| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 1 | Bulbasaur | HeartGold | Prof. Oak | |
| 2 | Ivysaur | HeartGold | Evolve Bulbasaur (Lv. 16) | |
| 3 | Venusaur | HeartGold | Evolve Ivysaur (Lv. 32) | |
| 4 | Charmander | HeartGold | Prof. Oak | |
| 5 | Charmeleon | HeartGold | Evolve Charmander (Lv. 16) | |
| 6 | Charizard | HeartGold | Evolve Charmeleon (Lv. 36) | |
| 7 | Squirtle | HeartGold | Prof. Oak | |
| 8 | Wartortle | HeartGold | Evolve Squirtle (Lv. 16) | |
| 9 | Blastoise | HeartGold | Evolve Wartortle (Lv. 36) | |
| 10 | Caterpie | HeartGold | Routes 2, 30, 31, Ilex Forest, National Park, Viridian Forest (Morning/Day)
National Park (Bug-Catching Contest) Ilex Forest (Headbutt trees) | |
| 11 | Metapod | HeartGold | Routes 2, 30, 31, Ilex Forest, National Park, Viridian Forest (Morning/Day)
National Park (Bug-Catching Contest) Route 47, Ilex Forest (Headbutt trees) | |
| 12 | Butterfree | HeartGold | Route 2 (Morning/Day)
Viridian Forest (Morning) National Park (Bug-Catching Contest) Route 47, Ilex Forest (Headbutt trees) | |
| 13 | Weedle | HeartGold | National Park (Bug-Catching Contest) | |
| 14 | Kakuna | HeartGold | National Park (Bug-Catching Contest) | |
| 15 | Beedrill | HeartGold | National Park (Bug-Catching Contest) | |
| 16 | Pidgey | HeartGold | Routes 1, 2, 5, 6, 25, 29, 30, 31, 35, 36, 37, National Park, Viridian Forest (Morning/Day) | |
| 17 | Pidgeotto | HeartGold | Routes 2, 8, 13, 14, 15, 25, 37, 43, Viridian Forest | |
| 18 | Pidgeot | HeartGold | Evolve Pidgeotto (Lv. 36) | |
| 19 | Rattata | HeartGold | Routes 1, 3, 4, 7, 9, 11, 22, 29, 30, 31, 32, 33, 34, 38, 39, 46, Sprout Tower, Union Cave, Burned Tower, Bell Tower, Mt. Mortar, Tohjo Falls | |
| 20 | Raticate | HeartGold | Routes 7, 9, 10, 26, 27, 38, 39, 47, Mt. Mortar, Union Cave, Burned Tower, Tohjo Falls, Safari Zone | |
| 21 | Spearow | HeartGold | Routes 3, 4, 7, 9, 10, 22, 33, 42, 46, 47
Safari Zone (Morning/Day) Routes 7, 11, 16, 33, 42, 44, 45, 46, Azalea Town, Vermilion City, Celadon City (Headbutt trees) Route 35 (Webster) | |
| 22 | Fearow | HeartGold | Routes 9, 10, 16, 17, 18, 22, 47, 48, Safari Zone | |
| 23 | Ekans | HeartGold | Goldenrod Game Corner
Safari Zone (Morning/Day) | |
| 24 | Arbok | HeartGold | Safari Zone (Morning/Day) | |
| 25 | Pikachu | HeartGold | Viridian Forest
Trade in Saffron City | |
| 26 | Raichu | HeartGold | Evolve Pikachu (Thunder Stone) | |
| 27 | Sandshrew | HeartGold | Union Cave, Mt. Moon, Safari Zone | |
| 28 | Sandslash | HeartGold | Routes 26, 27, Safari Zone, Mt. Moon | |
| 29 | NidoranF | HeartGold | Routes 35, 36 Safari Zone (Morning/Day) | |
| 30 | Nidorina | HeartGold | Routes 13, 14, 15
Safari Zone (Night) | |
| 31 | Nidoqueen | HeartGold | Evolve Nidorina (Moon Stone) | |
| 32 | NidoranM | HeartGold | Routes 35, 36
Safari Zone (Morning/Day) | |
| 33 | Nidorino | HeartGold | Routes 13, 14, 15 Safari Zone (Night) | |
| 34 | Nidoking | HeartGold | Evolve Nidorino (Moon Stone) | |
| 35 | Clefairy | HeartGold | Mt. Moon
Safari Zone (Night) | |
| 36 | Clefable | HeartGold | Evolve Clefairy (Moon Stone) | |
| 37 | Vulipx | HeartGold | Trade | |
| 38 | Ninetales | HeartGold | Trade | |
| 39 | Jigglypuff | HeartGold | Routes 3, 4, Safari Zone | |
| 40 | Wigglytuff | HeartGold | Evolve Jigglypuff (Moon Stone) | |
| 41 | Zubat | HeartGold | Dark Cave, Union Cave, Slowpoke Well, Ilex Forest, Burned Tower, Mt. Mortar, Ice Path, Whirl Islands, Mt. Moon, Rock Tunnel, Seafoam Islands, Tohjo Falls
Routes 3, 4, 32, 33, 42, Cliff Cave, Safari Zone (Night) | |
| 42 | Golbat | HeartGold | Cliff Cave, Dark Cave, Ice Path, Mt. Mortar, Mt. Silver Interior/Mountain side, Slowpoke Well, Union Cave, Cerulean Cave, Seafoam Islands, Tohjo Falls, Whirl Islands, Victory Road
Safari Zone (Night) | |
| 43 | Oddish | HeartGold | Routes 5, 6, 24, 25, Ilex Forest, Safari Zone (Night) | |
| 44 | Gloom | HeartGold | Routes 5, 47, 48 (Night) | |
| 45 | Vileplume | HeartGold | Evolve Gloom (Leaf Stone) | |
| 46 | Paras | HeartGold | National Park (Bug-Catching Contest)
Ilex Forest, Mt. Moon, Safari Zone | |
| 47 | Parasect | HeartGold | Cerulean Cave, Safari Zone | |
| 48 | Venonat | HeartGold | Routes 24, 25, 43
National Park (Bug-Catching Contest) Route 43, Lake of Rage (Headbutt trees) | |
| 49 | Venomoth | HeartGold | Routes 24, 25 (Night) | |
| 50 | Diglett | HeartGold | Route 48, Diglett's Cave, Safari Zone
Vermillion City (Rock Smash) | |
| 51 | Dugtrio | HeartGold | Diglett's Cave | |
| 52 | Meowth | HeartGold | Trade | |
| 53 | Persian | HeartGold | Trade | |
| 54 | Psyduck | HeartGold | Routes 6, 35, Ilex Forest, Seafoam Islands, Cerulean Cave, Safari Zone | |
| 55 | Golduck | HeartGold | Routes 6, 35, Ilex Forest, Cerulean Cave (Surfing)
Mt. Silver, Seafoam Islands | |
| 56 | Mankey | HeartGold | Routes 9, 42 | |
| 57 | Primeape | HeartGold | Route 9, Cerulean Cave | |
| 58 | Growlithe | HeartGold | Routes 7, 8, 36, 37, 48 | |
| 59 | Arcanine | HeartGold | Evolve Growlithe (Fire Stone) | |
| 60 | Poliwag | HeartGold | Routes 22, 28, 30, 31, 44, Violet City, Ecruteak City, Viridian City, Mt. Silver Exterior (Surfing and fishing)
Routes 6, 35, 43, 45, Ruins of Alph, Ilex Forest, Blackthorn City (Fishing) Cliff Edge Gate (Good Rod and Super Rod) Cerulean Cave (Old Rod and Good Rod) Safari Zone, Mt. Moon Square (Surfing and fishing) | |
| 61 | Poliwhirl | HeartGold | Routes 22, 28, 30, 31, 44, Ecruteak City, Mt. Silver, Violet City, Viridian City, Mt. Silver (Surfing)
Cerulean Cave (Super Rod) (Morning/Day) Safari Zone (Fishing or surfing) | |
| 62 | Poliwrath | HeartGold | Evolve Poliwhirl (Water Stone) | |
| 63 | Abra | HeartGold | Routes 5, 6, 8, 24, 25, 34, 35, Safari Zone, Goldenrod Game Corner | |
| 64 | Kadabra | HeartGold | Route 8, Cerulean Cave | |
| 65 | Alakazam | HeartGold | Evolve Kadabra (Trade) | |
| 66 | Machop | HeartGold | Cliff Cave, Rock Tunnel, Mt. Mortar
Safari Zone (Morning/Day) Trade Drowzee in Goldenrod Department Store | |
| 67 | Machoke | HeartGold | Cliff Cave, Mt. Mortar, Cerulean Cave, Rock Tunnel, Safari Zone | |
| 68 | Machamp | HeartGold | Evolve Machoke (Trade) | |
| 69 | Bellsprout | HeartGold | Routes 5, 6, 24, 25, 31, 32, 44 | |
| 70 | Weepinbell | HeartGold | Routes 24, 25, 44, Safari Zone | |
| 71 | Victreebel | HeartGold | Evolve Weepinbell (Leaf Stone) | |
| 72 | Tentacool | HeartGold | Routes 20, 21, 26, 27, 41, 47, New Bark Town, Vermilion City, Cinnabar Island, Pallet Town (Surfing, Old/Good Rod)
Routes 19, 34, 40, Cherrygrove City, Olivine City, Cianwood City, Union Cave, Whirl Islands (Surfing) Routes 13, 32 (Surfing or fishing) Route 12 (Fishing) | |
| 73 | Tentacruel | HeartGold | Routes 20, 21, 26, 27, 41, New Bark Town, Vermilion City, Cinnabar Island, Pallet Town (Surfing and Super Rod)
Routes 12, 13, 19, 32, 34, 40, Cherrygrove City, Union Cave, Whirl Islands, Olivine City, Cianwood City (Surfing) Route 47 (Super Rod) | |
| 74 | Geodude | HeartGold | Routes 45, 46, Union Cave, Dark Cave, Ruins of Alph, Mt. Mortar, Cliff Cave, Victory Road, Rock Tunnel, Mt. Moon, Safari Zone, Cerulean Cave
Team Rocket HQ | |
| 75 | Graveler | HeartGold | Route 45, Cliff Cave, Victory Road, Dark Cave, Mt. Mortar, Mt. Silver, Cerulean Cave
Safari Zone (Morning/Day) | |
| 76 | Golem | HeartGold | Evolve Graveler (Trade) | |
| 77 | Ponyta | HeartGold | Routes 22, 26, 27, 28, Mt. Silver, Safari Zone | |
| 78 | Rapidash | HeartGold | Route 28, Mt. Silver | |
| 79 | Slowpoke | HeartGold | Slowpoke Well, Tohjo Falls (Surfing) | |
| 80 | Slowbro | HeartGold | Slowpoke Well, Safari Zone, Seafoam Islands | |
| 81 | Magnemite | HeartGold | Routes 6, 11, 38, 39, Safari Zone | |
| 82 | Magneton | HeartGold | Cerulean Cave, Safari Zone
Trade Dugtrio in Power Plant | |
| 83 | Farfetch'd | HeartGold | Routes 38, 39, 47, 48, Safari Zone | |
| 84 | Doduo | HeartGold | Routes 22, 26, 27, 28, Mt. Silver (Outside) (Morning/Day)
Safari Zone | |
| 85 | Dodrio | HeartGold | Routes 26, 28, Mt. Silver Exterior, Safari Zone
Trade Dragonair in Blackthorn City | |
| 86 | Seel | HeartGold | Route 47, Whirl Islands, Seafoam Islands | |
| 87 | Dewgong | HeartGold | Seafoam Islands | |
| 88 | Grimer | HeartGold | Routes 16, 17, 18, Safari Zone
Celadon City, Safari Zone (Surfing) | |
| 89 | Muk | HeartGold | Routes 16, 17, 18, Safari Zone
Celadon City, Safari Zone (Surfing) | |
| 90 | Shellder | HeartGold | Routes 20, 21, 26, 27, 41, 47, Vermilion City, Cinnabar Island, Pallet Town, New Bark Town (Good Rod and Super Rod) | |
| 91 | Cloyster | HeartGold | Evolve Shellder (Water Stone) | |
| 92 | Gastly | HeartGold | Bell Tower, Sprout Tower, Safari Zone (Night) | |
| 93 | Haunter | HeartGold | Route 8, Safari Zone (Night) | |
| 94 | Gengar | HeartGold | Evolve Haunter (Trade) | |
| 95 | Onix | HeartGold | Union Cave, Mt. Silver, Cliff Cave, Victory Road, Rock Tunnel
Trade Bellsprout in Violet City | |
| 96 | Drowzee | HeartGold | Routes 11, 34, 35
Safari Zone (Night) | |
| 97 | Hypno | HeartGold | Route 11
Safari Zone (Night) | |
| 98 | Krabby | HeartGold | Routes 34, 40, Cherrygrove City, Olivine City, Union Cave (Fishing)
Route 19, Cianwood City (Rock Smash and fishing) Whirl Islands (Walking and fishing) Seafoam Islands (Old Rod and Good Rod) Cliff Cave (Walking and Rock Smash) Safari Zone | |
| 99 | Kingler | HeartGold | Cherrygrove City, Olivine City, Cianwood City, Union Cave, Whirl Islands, Seafoam Islands, Routes 34, 40 (Super Rod)
Cliff Cave (Walking and Rock Smash) Route 19 (Super Rod and Rock Smash) | |
| 100 | Voltorb | HeartGold | Route 10
Trade Krabby in Olivine City Team Rocket HQ | |
| 101 | Electrode | HeartGold | Team Rocket HQ
Cerulean Cave | |
| 102 | Exeggcute | HeartGold | Routes 26, 27, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 43, 47, 48, New Bark Town, Cherrygrove City, Violet City, Ecruteak City, National Park, Lake of Rage, Safari Zone Gate (Headbutt trees) | |
| 103 | Exeggutor | HeartGold | Evolve Exeggcute (Leaf Stone) | |
| 104 | Cubone | HeartGold | Rock Tunnel, Safari Zone (Desert) | |
| 105 | Marowak | HeartGold | Rock Tunnel, Safari Zone | |
| 106 | Hitmonlee | HeartGold | Evolve Tyrogue (Attack higher than Defense) | |
| 107 | Hitmonchan | HeartGold | Evolve Tyrogue (Defense higher than Attack) | |
| 108 | Lickitung | HeartGold | Route 44, Safari Zone | |
| 109 | Koffing | HeartGold | Burned Tower, Johto Safari Zone
Team Rocket HQ | |
| 110 | Weezing | HeartGold | Safari Zone | |
| 111 | Rhyhorn | HeartGold | Victory Road, Safari Zone
Trade Bonsly in Diglett's Cave | |
| 112 | Rhydon | HeartGold | Safari Zone | |
| 113 | Chansey | HeartGold | Routes 13, 14, 15, Safari Zone | |
| 114 | Tangela | HeartGold | Routes 21, 28, 44, Mt. Silver
Routes 12, 13, 14, 15, 18, 21, Fuchsia City (Headbutt trees) | |
| 115 | Kangaskhan | HeartGold | Rock Tunnel
Safari Zone (Morning/Day) | |
| 116 | Horsea | HeartGold | Whirl Islands, Seafoam Islands (Good Rod or Super Rod) | |
| 117 | Seadra | HeartGold | Seafoam Islands (Super Rod),
Whirl Islands (Surfing and Super Rod) | |
| 118 | Goldeen | HeartGold | Routes 4, 9, 10, 24, 25, 42, Slowpoke Well, Union Cave, Mt. Mortar, Mt. Silver, Dark Cave, Cerulean City, Cerulean Cave, Tohjo Falls, Safari Zone (Fishing) | |
| 119 | Seaking | HeartGold | Routes 4, 9, 10, 24, 25, and 42, Slowpoke Well, Union Cave, Mt. Mortar, Mt. Silver, Dark Cave, Cerulean City, Tohjo Falls (Surfing and Super Rod)
Safari Zone (Fishing) | |
| 120 | Staryu | HeartGold | Routes 19, 34, 40, Cherrygrove City, Cianwood City, Union Cave B2F, Olivine City (Good Rod and Super Rod) (Night)
Route 47 (Surfing) | |
| 121 | Starmie | HeartGold | Evolve Staryu (Water Stone) | |
| 122 | Mr. Mime | HeartGold | Route 21, Celadon Game Corner Safari Zone (Morning/Day) | |
| 123 | Scyther | HeartGold | National Park (Bug-Catching Contest) | |
| 124 | Jynx | HeartGold | Seafoam Islands, Ice Path | |
| 125 | Electabuzz | HeartGold | Route 10, Safari Zone | |
| 126 | Magmar | HeartGold | Burned Tower
Safari Zone (Morning/Day) | |
| 127 | Pinsir | HeartGold | National Park (Bug-Catching Contest) | |
| 128 | Tauros | HeartGold | Routes 38, 39, 48, Safari Zone | |
| 129 | Magikarp | HeartGold | Routes 19, 20, 21, 26, 27, 28, 34, 40, 41, 47, New Bark Town, Cherrygrove City, Olivine City, Cianwood City, Cinnabar Island, Pallet Town, Union Cave, Whirl Islands, Mt. Silver, Cerulean Cave, Seafoam Islands, Vermilion City (Old Rod or Good Rod)
Routes 4, 6, 9, 10, 12, 13, 22, 24, 25, 30, 31, 32, 35, 42, 44, Violet City, Ecruteak City, Viridian City, Cerulean City, Ruins of Alph, Union Cave, Slowpoke Well, Cliff Edge Gate, Mt. Mortar, Tohjo Falls, Mt. Silver exterior, Ilex Forest (Fishing) Routes 4 | |
| 130 | Gyarados | HeartGold | Lake of Rage (Surfing, Good Rod, Super Rod, Red Gyarados)
Mt. Silver, Cerulean Cave, Seafoam Islands (Super Rod) Fuchsia City (Good Rod or Super Rod) | |
| 131 | Lapras | HeartGold | Union Cave (Weekly)
Safari Zone (Surfing) | |
| 132 | Ditto | HeartGold | Routes 34, 35, 47, Cerulean Cave, Safari Zone
Route 47 (Swarm) | |
| 133 | Eevee | HeartGold | Received from Bill in Goldenrod City
Celadon Game Corner | |
| 134 | Vaporeon | HeartGold | Evolve Eevee (Water Stone) | |
| 135 | Jolteon | HeartGold | Evolve Eevee (Thunder Stone) | |
| 136 | Flareon | HeartGold | Evolve Eevee (Fire Stone) | |
| 137 | Porygon | HeartGold | Celadon Game Corner | |
| 138 | Omanyte | HeartGold | Helix Fossil | |
| 139 | Omastar | HeartGold | Evolve Omanyte (Lv. 40) | |
| 140 | Kabuto | HeartGold | Trade | |
| 141 | Kabutops | HeartGold | Trade | |
| 142 | Aerodactyl | HeartGold | Old Amber | |
| 143 | Snorlax | HeartGold | Route 11, 12 (Only one) | |
| 144 | Articuno | HeartGold | Seafoam Islands (Only one) | |
| 145 | Zapdos | HeartGold | Route 10 (Only one) | |
| 146 | Moltres | HeartGold | Mt. Silver (Only one) | |
| 147 | Dratini | HeartGold | Dragon's Den (Surfing, Good Rod, and Super Rod)
Safari Zone (Good Rod and Super Rod) Goldenrod Game Corner Dragon's Den (Master's quiz) | |
| 148 | Dragonair | HeartGold | Dragon's Den (Super Rod) | |
| 149 | Dragonite | HeartGold | Evolve Dragonair (Lv. 55) | |
| 150 | Mewtwo | HeartGold | Cerulean Cave (Only one) | |
| 151 | Mew | HeartGold | Event | |
| 152 | Chikorita | HeartGold | Starter | |
| 153 | Bayleef | HeartGold | Evolve Chikorita (Lv. 16) | |
| 154 | Meganium | HeartGold | Evolve Bayleef (Lv. 32) | |
| 155 | Cyndaquil | HeartGold | Starter | |
| 156 | Quilava | HeartGold | Evolve Cyndaquil (Lv. 14) | |
| 157 | Typhlosion | HeartGold | Evolve Quilava (Lv. 36) | |
| 158 | Totodile | HeartGold | Starter | |
| 159 | Croconaw | HeartGold | Evolve Totodile (Lv. 18) | |
| 160 | Feraligatr | HeartGold | Evolve Croconaw (Lv. 30) | |
| 161 | Sentret | HeartGold | Routes 1, 29, Safari Zone (Morning/Day) | |
| 162 | Furret | HeartGold | Route 1 (Morning/Day) | |
| 163 | Hoothoot | HeartGold | Routes 29, 30, 31, 35, 36, 37, National Park, Viridian Forest (Night)
Routes 1, 2, 3, 4, 5, 6, 8, 12, 13, 14, 15, 18, 21, 22, 25, 26, 27, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 43, 47, 48, Ilex Forest, National Park, Lake of Rage, New Bark Town, Cherrygrove City, Violet City, Ecruteak City, Pallet Town, Viridian City, Pewter City, Cerulean City, Fuchsia City, Safari Zone Gate, Viridian Forest (Headbutt trees) | |
| 164 | Noctowl | HeartGold | Routes 2, 8, 13, 14, 15, 43, 47, Viridian Forest (Night)
Ilex Forest, Viridian Forest (Headbutt trees) | |
| 165 | Ledyba | HeartGold | Trade | |
| 166 | Ledian | HeartGold | Trade | |
| 167 | Spinarak | HeartGold | Route 2 (Morning/Night)
Routes 30, 31, 37 (Night) Routes 1, 2, 12, 13, 14, 15, 18, 21, 22, 26, 27, 29, 30, 31, 34, 35, 36, 37, 38, 39, 47, 48, New Bark Town, Cherrygrove City, National Park, Safari Zone Gate, Ecruteak City, Pallet Town, Viridian Forest, Viridian City, Fuchsia City (Headbutt trees) | |
| 168 | Ariados | HeartGold | Route 2 (Night)
Viridian Forest (Headbutt trees) | |
| 169 | Crobat | HeartGold | Evolve Golbat (High friendship) | |
| 170 | Chinchou | HeartGold | Routes 20, 21, 26, 27, 41, 47, New Bark Town, Pallet Town, Vermilion City, Cinnabar Island (Good Rod or Super Rod) | |
| 171 | Lanturn | HeartGold | Routes 20, 21, 26, 27, 41, 47, New Bark Town, Pallet Town, Vermilion City, Cinnabar Island (Super Rod) | |
| 172 | Pichu | HeartGold | Breed Pikachu or Raichu | |
| 173 | Cleffa | HeartGold | Breed Clefairy or Clefable | |
| 174 | Igglybuff | HeartGold | Breed Jigglypuff or Wigglytuff | |
| 175 | Togepi | HeartGold | Hatch Egg from Prof. Elm's assistant | |
| 176 | Togetic | HeartGold | Evolve Togepi (High friendship) | |
| 177 | Natu | HeartGold | Ruins of Alph
Route 28, Mt. Silver (Headbutt trees) | |
| 178 | Xatu | HeartGold | Trade Haunter in Pewter City | |
| 179 | Mareep | HeartGold | Routes 32, 42, 43 | |
| 180 | Flaaffy | HeartGold | Routes 42, 43 | |
| 181 | Ampharos | HeartGold | Evolve Flaaffy (Lv. 30) | |
| 182 | Bellossom | HeartGold | Evolve Gloom (Sun Stone) | |
| 183 | Marill | HeartGold | Mt. Mortar, Safari Zone | |
| 184 | Azumarill | HeartGold | Evolve Marill (Lv. 18) | |
| 185 | Sudowoodo | HeartGold | Route 36 (Only one) | |
| 186 | Politoed | HeartGold | Evolve Poliwhirl (Traded with King's Rock) | |
| 187 | Hoppip | HeartGold | Routes 13, 14, 15, 32, 33 (Morning/Day) Route 48 | |
| 188 | Skiploom | HeartGold | Route 14 (Morning/Day)
Safari Zone (Meadow) | |
| 189 | Jumpluff | HeartGold | Safari Zone (Marshland) | |
| 190 | Aipom | HeartGold | Routes 28, 33, 42, 44, 45, 46, Azalea Town, Mt. Silver (Headbutt trees) | |
| 191 | Sunkern | HeartGold | Route 24, National Park, Safari Zone (Day) | |
| 192 | Sunflora | HeartGold | Evolve Sunkern (Sun Stone) | |
| 193 | Yanma | HeartGold | Route 35 | |
| 194 | Wooper | HeartGold | Route 32, Cliff Edge Gate, Safari Zone (Surfing), Ruins of Alph, Union Cave
Cliff Cave (Morning/Day) Safari Zone (Night) | |
| 195 | Quagsire | HeartGold | Cliff Cave (Morning/Day)
Routes 10, 13, 14, 15, 26, 27, Safari Zone (Night) Routes 12, 13, 32, Ruins of Alph, Union Cave, Cliff Edge Gate (Surfing), Safari Zone (Surfing), Mt. Silver | |
| 196 | Espeon | HeartGold | Evolve Eevee (High Friendship (Day)) | |
| 197 | Umbreon | HeartGold | Evolve Eevee (High Friendship (Night)) | |
| 198 | Murkrow | HeartGold | Routes 7, 16 (Night)
Safari Zone | |
| 199 | Slowking | HeartGold | Evolve Slowpoke (Trade with King's Rock) | |
| 200 | Misdreavus | HeartGold | Safari Zone
Cliff Cave, Mt. Silver (Night) | |
| 201 | Unown | HeartGold | Ruins of Alph | |
| 202 | Wobbuffet | HeartGold | Cerulean Cave, Dark Cave (Blackthorn side), Safari Zone | |
| 203 | Girafarig | HeartGold | Routes 43, 48, Safari Zone | |
| 204 | Pineco | HeartGold | Routes 1, 2, 3, 4, 5, 6, 8, 22, 25, 26, 27, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 43, 47, 48, New Bark Town, Cherrygrove City, Violet City, Ecruteak City, Pallet Town, Viridian City, Pewter City, Cerulean City, Safari Zone Gate, Ilex Forest, Lake of Rage, National Park (Headbutt trees) | |
| 205 | Forretress | HeartGold | Evolve Pineco (Lv. 31) | |
| 206 | Dunsparce | HeartGold | Dark Cave | |
| 207 | Gligar | HeartGold | Route 45 | |
| 208 | Steelix | HeartGold | Cliff Cave, Mt. Silver | |
| 209 | Snubbull | HeartGold | Route 38 | |
| 210 | Granbull | HeartGold | Evolve Snubbull (Lv. 23) | |
| 211 | Qwilfish | HeartGold | Routes 12, 13 (Super Rod)
Route 32 (Good Rod or Super Rod) | |
| 212 | Scizor | HeartGold | Evolve Scyther (Trade with Metal Coat) | |
| 213 | Shuckle | HeartGold | Cianwood City, Vermilion City (Rock Smash) | |
| 214 | Heracross | HeartGold | Routes 7, 11, 16, 28, 33, 42, 44, 45, 46, 47, Azalea Town, Vermilion City, Celadon City, Mt. Silver* (Headbutt trees) | |
| 215 | Sneasel | HeartGold | Route 28, Mt. Silver Exterior (Night)
Mt. Silver | |
| 216 | Teddiursa | HeartGold | Trade | |
| 217 | Ursaring | HeartGold | Trade | |
| 218 | Slugma | HeartGold | Routes 16, 17, 18 | |
| 219 | Magcargo | HeartGold | Evolve Slugma (Lv. 38) | |
| 220 | Swinub | HeartGold | Ice Path | |
| 221 | Piloswine | HeartGold | Evolve Swinub (Lv. 33) | |
| 222 | Corsola | HeartGold | Routes 19, 34, 40, Cherrygrove City, Olivine City, Cianwood City, Union Cave (Good Rod and Super Rod) (Morning/Day) | |
| 223 | Remoraid | HeartGold | Route 44 (Good Rod or Super Rod) | |
| 224 | Octillery | HeartGold | Evolve Remoraid (Lv. 25) | |
| 225 | Delibird | HeartGold | Trade | |
| 226 | Mantine | HeartGold | Route 41 | |
| 227 | Skarmory | HeartGold | Trade | |
| 228 | Houndour | HeartGold | Route 7 (Night)
Safari Zone | |
| 229 | Houndoom | HeartGold | Safari Zone | |
| 230 | Kingdra | HeartGold | Evolve Seadra (Trade with Dragon Scale) | |
| 231 | Phanpy | HeartGold | Route 45, Mt. Silver | |
| 232 | Donphan | HeartGold | Route 28, Mt. Silver, Victory Road | |
| 233 | Porygon2 | HeartGold | Evolve Porygon (Trade with Upgrade) | |
| 234 | Stantler | HeartGold | Routes 36, 37 Safari Zone (Night) | |
| 235 | Smeargle | HeartGold | Ruins of Alph Safari Zone (Morning/Day) | |
| 236 | Tyrogue | HeartGold | Received from Kiyo in Mt. Mortar | |
| 237 | Hitmontop | HeartGold | Evolve Tyrogue (Attack = Defense) | |
| 238 | Smoochum | HeartGold | Breed Jynx | |
| 239 | Elekid | HeartGold | Breed Electabuzz or Electivire | |
| 240 | Magby | HeartGold | Breed Magmar or Magmortar | |
| 241 | Miltank | HeartGold | Routes 38, 39, 47 | |
| 242 | Blissey | HeartGold | Evolve Chansey (High friendship) | |
| 243 | Raikou | HeartGold | Roaming Johto | |
| 244 | Entei | HeartGold | Roaming Johto | |
| 245 | Suicune | HeartGold | Route 25
Burned Tower | |
| 246 | Larvitar | HeartGold | Safari Zone, Mt. Silver | |
| 247 | Pupitar | HeartGold | Mt. Silver | |
| 248 | Tyranitar | HeartGold | Evolve Pupitar (Lv. 55) | |
| 249 | Lugia | HeartGold | Whirl Islands (Requires Tidal Bell and Silver Wing) (Only one) | |
| 250 | Ho-oh | HeartGold | Bell Tower (Requires Clear Bell and Rainbow Wing) (Only one) | |
| 251 | Celebi | HeartGold | Event | |
| 252 | Treecko | HeartGold | Received from Steven Stone in Silph Co. | |
| 253 | Grovyle | HeartGold | Evolve Treecko (Lv. 16) | |
| 254 | Sceptile | HeartGold | Evolve Grovyle (Lv. 36) | |
| 255 | Torchic | HeartGold | Received from Steven Stone in Silph Co. | |
| 256 | Combusken | HeartGold | Evolve Torchic (Lv. 16) | |
| 257 | Blaziken | HeartGold | Evolve Combusken (Lv. 36) | |
| 258 | Mudkip | HeartGold | Received from Steven Stone in Silph Co. | |
| 259 | Marshtomp | HeartGold | Evolve Mudkip (Lv. 16) | |
| 260 | Swampert | HeartGold | Evolve Marshtomp (Lv. 36) | |
| 261 | Poochyena | HeartGold | Route 1 (Swarm) | |
| 262 | Mightyena | HeartGold | Evolve Poochyena (Lv. 18) | |
| 263 | Zigzagoon | HeartGold | Safari Zone
Sprout Tower, Bell Tower, Burned Tower (Hoenn Sound) | |
| 264 | Linoone | HeartGold | Safari Zone
Routes 30, 31, 32, 34, 35, 42, 43, 44, 45, 47, 4, 6, 9, 10, 13, 21, 22, 24, 25, 26, 27, 28, Ruins of Alph, Mt. Silver (Hoenn Sound) | |
| 265 | Wurmple | HeartGold | Routes 1, 2, 3, 4, 12, 13, 14, 15, 18, 21, 22, Pallet Town, Viridian City, Pewter City, Fuchsia City (Headbutt trees)
National Park (Bug-Catching Contest) | |
| 266 | Silcoon | HeartGold | National Park (Bug-Catching Contest) | |
| 267 | Beautifly | HeartGold | National Park (Bug-Catching Contest) | |
| 268 | Cascoon | HeartGold | National Park (Bug-Catching Contest) | |
| 269 | Dustox | HeartGold | National Park (Bug-Catching Contest) | |
| 270 | Lotad | HeartGold | Safari Zone | |
| 271 | Lombre | HeartGold | Safari Zone | |
| 272 | Ludicolo | HeartGold | Evolve Lombre (Water Stone) | |
| 273 | Seedot | HeartGold | Viridian Forest (Headbutt trees)
Safari Zone | |
| 274 | Nuzleaf | HeartGold | Safari Zone | |
| 275 | Shiftry | HeartGold | Evolve Nuzleaf (Leaf Stone) | |
| 276 | Taillow | HeartGold | Cherrygrove City (Headbutt trees) | |
| 277 | Swellow | HeartGold | Evolve Taillow (Lv. 22) | |
| 278 | Wingull | HeartGold | Vermilion City (Surfing during a Swarm) | |
| 279 | Pelipper | HeartGold | Evolve Wingull | |
| 280 | Ralts | HeartGold | Route 34 (Swarm) | |
| 281 | Kirlia | HeartGold | Evolve Ralts (Lv. 20) | |
| 282 | Gardevoir | HeartGold | Evolve Kirlia (Lv. 30) | |
| 283 | Surskit | HeartGold | Safari Zone | |
| 284 | Masquerain | HeartGold | Safari Zone | |
| 285 | Shroomish | HeartGold | Viridian Forest (Headbutt trees)
Safari Zone | |
| 286 | Breloom | HeartGold | Safari Zone | |
| 287 | Slakoth | HeartGold | Route 25 (Headbutt trees) | |
| 288 | Vigoroth | HeartGold | Safari Zone | |
| 289 | Slaking | HeartGold | Evolve Vigoroth (Lv. 36) | |
| 290 | Nincada | HeartGold | National Park (Bug-Catching Contest) | |
| 291 | Ninjask | HeartGold | Evolve Nincada (Lv. 20) | |
| 292 | Shedinja | HeartGold | Evolve Nincada (Lv. 20 with empty slot in party and spare Poke Ball) | |
| 293 | Whismur | HeartGold | Routes 30, 31, 32, 34, 35, 42, 43, 44, 45, 47, 4, 6, 9, 10, 13, 21, 22, 24, 25, 26, 27, 28, Ruins of Alph, Mt. Silver (Hoenn Sound) | |
| 294 | Loudred | HeartGold | Evolve Whismur (Lv. 20) | |
| 295 | Exploud | HeartGold | Evolve Loudred (Lv. 40) | |
| 296 | Makuhita | HeartGold | Slowpoke Well, Union Cave, Mt. Mortar, Dark Cave, Whirl Islands, Mt. Silver, Ice Path, Cliff Cave, Diglett's Cave, Mt. Moon, Cerulean Cave, Rock Tunnel, Seafoam Islands, Victory Road, Tohjo Falls (Hoenn Sound) | |
| 297 | Hariyama | HeartGold | Evolve Makuhita (Lv. 24) | |
| 298 | Azurill | HeartGold | Safari Zone | |
| 299 | Nosepass | HeartGold | Safari Zone | |
| 300 | Skitty | HeartGold | Trade | |
| 301 | Delcatty | HeartGold | Trade | |
| 302 | Sableye | HeartGold | Route 9 (Swarm) | |
| 303 | Mawile | HeartGold | Trade | |
| 304 | Aron | HeartGold | Safari Zone | |
| 305 | Lairon | HeartGold | Safari Zone | |
| 306 | Aggron | HeartGold | Evolve Lairon (Lv. 42) | |
| 307 | Meditite | HeartGold | Safari Zone
Sprout Tower, Bell Tower, Burned Tower (Sinnoh Sound) | |
| 308 | Medicham | HeartGold | Evolve Meditite (Lv. 37) | |
| 309 | Electrike | HeartGold | Safari Zone | |
| 310 | Manectric | HeartGold | Safari Zone | |
| 311 | Plusle | HeartGold | Routes 1, 2, 3, 5, 7, 8, 11, 14, 15, 16, 17, 18, 29, 33, 36, 37, 38, 39, 46, 48, National Park (Hoenn Sound) | |
| 312 | Minun | HeartGold | Routes 1, 2, 3, 5, 7, 8, 11, 14, 15, 16, 17, 18, 29, 33, 36, 37, 38, 39, 46, 48, National Park (Hoenn Sound) | |
| 313 | Volbeat | HeartGold | National Park (Bug-Catching Contest), Safari Zone | |
| 314 | Illumise | HeartGold | National Park (Bug-Catching Contest), Safari Zone | |
| 315 | Roselia | HeartGold | Safari Zone | |
| 316 | Gulpin | HeartGold | Trade | |
| 317 | Swalot | HeartGold | Trade | |
| 318 | Carvanha | HeartGold | Trade | |
| 319 | Sharpedo | HeartGold | Trade | |
| 320 | Wailmer | HeartGold | Trade | |
| 321 | Wailord | HeartGold | Trade | |
| 322 | Numel | HeartGold | Ilex Forest, Viridian Forest (Hoenn Sound) | |
| 323 | Camerupt | HeartGold | Evolve Numel (Lv. 33) | |
| 324 | Torkoal | HeartGold | Safari Zone | |
| 325 | Spoink | HeartGold | Ilex Forest, Viridian Forest (Hoenn Sound) | |
| 326 | Grumpig | HeartGold | Evolve Spoink (Lv. 32) | |
| 327 | Spinda | HeartGold | Safari Zone
Sprout Tower, Bell Tower, Burned Tower (Hoenn Sound) | |
| 328 | Trapinch | HeartGold | Safari Zone | |
| 329 | Vibrava | HeartGold | Safari Zone | |
| 330 | Flygon | HeartGold | Evolve Vibrava (Lv. 45) | |
| 331 | Cacnea | HeartGold | Safari Zone | |
| 332 | Cacturne | HeartGold | Safari Zone | |
| 333 | Swablu | HeartGold | Route 45 (Swarm) | |
| 334 | Altaria | HeartGold | Evolve Swablu (Lv. 35) | |
| 335 | Zangoose | HeartGold | Safari Zone | |
| 336 | Seviper | HeartGold | Safari Zone | |
| 337 | Lunatone | HeartGold | Safari Zone | |
| 338 | Solrock | HeartGold | Safari Zone | |
| 339 | Barboach | HeartGold | Safari Zone | |
| 340 | Barboach | HeartGold | Violet City (Swarm) | |
| 341 | Corphish | HeartGold | Safari Zone (Good Rod or Super Rod) | |
| 342 | Crawdaunt | HeartGold | Evolve Corphish (Lv. 30) | |
| 343 | Baltoy | HeartGold | Route 3 (Swarm) | |
| 344 | Claydol | HeartGold | Evolve Baltoy (Lv. 36) | |
| 345 | Lileep | HeartGold | Trade | |
| 346 | Cradily | HeartGold | Trade | |
| 347 | Anorith | HeartGold | Claw Fossil | |
| 348 | Armaldo | HeartGold | Evolve Anorith (Lv. 40) | |
| 349 | Feebas | HeartGold | Trade | |
| 350 | Milotic | HeartGold | Trade | |
| 351 | Castform | HeartGold | Trade | |
| 352 | Kecleon | HeartGold | Trade | |
| 353 | Shuppet | HeartGold | Safari Zone | |
| 354 | Banette | HeartGold | Safari Zone | |
| 355 | Duskull | HeartGold | Safari Zone | |
| 356 | Dusclops | HeartGold | Safari Zone | |
| 357 | Tropius | HeartGold | Trade | |
| 358 | Chimecho | HeartGold | Safari Zone (with Forest Items) | |
| 359 | Absol | HeartGold | Slowpoke Well, Union Cave, Mt. Mortar, Dark Cave, Whirl Islands, Mt. Silver, Ice Path, Cliff Cave, Diglett's Cave, Mt. Moon, Cerulean Cave, Rock Tunnel, Seafoam Islands, Victory Road, Tohjo Falls (Hoenn Sound) | |
| 360 | Wynaut | HeartGold | Breed Wobbuffet (Lax Incense) | |
| 361 | Snorunt | HeartGold | Trade | |
| 362 | Glalie | HeartGold | Trade | |
| 363 | Spheal | HeartGold | Safari Zone | |
| 364 | Sealeo | HeartGold | Safari Zone | |
| 365 | Walrein | HeartGold | Evolve Sealeo (Lv. 44) | |
| 366 | Clamperl | HeartGold | Route 19 (Surfing during a Swarm) | |
| 367 | Huntail | HeartGold | Evolve Clamperl (Trade with Deep Sea Tooth) | |
| 368 | Gorebyss | HeartGold | Evolve Clamperl (Trade with Deep Sea Scale) | |
| 369 | Relicanth | HeartGold | Route 12 (Super Rod during a swarm) | |
| 370 | Luvdisc | HeartGold | Route 27 (Surfing during a Swarm) | |
| 371 | Bagon | HeartGold | Safari Zone | |
| 372 | Shelgon | HeartGold | Safari Zone | |
| 373 | Salamence | HeartGold | Evolve Shelgon (Lv. 50) | |
| 374 | Beldum | HeartGold | Trade Forretress to Steven at Silph Co.
Safari Zone | |
| 375 | Metang | HeartGold | Safari Zone | |
| 376 | Metagross | HeartGold | Evolve Metang (Lv. 45) | |
| 377 | Regirock | HeartGold | Trade | |
| 378 | Regice | HeartGold | Trade | |
| 379 | Registeel | HeartGold | Trade | |
| 380 | Latias | HeartGold | Roaming Kanto (Only one) | |
| 381 | Latios | HeartGold | Pewter City (Requires Enigma Stone, only one) | |
| 382 | Kyogre | HeartGold | Embedded Tower (Requires Blue Orb, only one) | |
| 383 | Groudon | HeartGold | Trade | |
| 384 | Rayquaza | HeartGold | Embedded Tower (Requires Jade Orb, only one) | |
| 385 | Jirachi | HeartGold | Event | |
| 386 | Deoxys | HeartGold | Trade | |
| 387 | Turtwig | HeartGold | Trade | |
| 388 | Grotle | HeartGold | Trade | |
| 389 | Torterra | HeartGold | Trade | |
| 390 | Chimchar | HeartGold | Trade, Event | |
| 391 | Monferno | HeartGold | Trade | |
| 392 | Infernape | HeartGold | Trade | |
| 393 | Piplup | HeartGold | Trade | |
| 394 | Prinplup | HeartGold | Trade | |
| 395 | Empoleon | HeartGold | Trade | |
| 396 | Starly | HeartGold | Pewter City (Headbutt trees) | |
| 397 | Staravia | HeartGold | Evolve Starly (Lv. 14) | |
| 398 | Staraptor | HeartGold | Evolve Staravia (Lv. 34) | |
| 399 | Bidoof | HeartGold | Safari Zone
Routes 4, 6, 9, 10, 13, 21, 22, 24, 25, 26, 27, 28, 30, 31, 32, 34, 35, 42, 43, 44, 45, 47, Ruins of Alph, Mt. Silver (Sinnoh Sound) | |
| 400 | Bibarel | HeartGold | Evolve Bidoof (Lv. 15) | |
| 401 | Kricketot | HeartGold | National Park (Bug-Catching Contest)
Viridian Forest (Swarm) | |
| 402 | Kricketune | HeartGold | National Park (Bug-Catching Contest) | |
| 403 | Shinx | HeartGold | Safari Zone
Routes 1, 2, 3, 5, 7, 8, 11, 14, 15, 16, 17, 18, 29, 33, 36, 37, 38, 39, 46, and 48, National Park (Sinnoh Sound) | |
| 404 | Luxio | HeartGold | Safari Zone | |
| 405 | Luxray | HeartGold | Evolve Luxio (Lv. 30) | |
| 406 | Budew | HeartGold | Safari Zone
Ilex Forest, Viridian Forest (Sinnoh Sound) | |
| 407 | Roserade | HeartGold | Evolve Roselia (Shiny Stone) | |
| 408 | Cranidos | HeartGold | Trade | |
| 409 | Rampardos | HeartGold | Trade | |
| 410 | Shieldon | HeartGold | Trade | |
| 411 | Bastiodon | HeartGold | Trade | |
| 412 | Burmy | HeartGold | Route 38 (Headbutt trees) | |
| 413 | Wormadam | HeartGold | Evolve Burmy (Lv. 20, female) | |
| 414 | Mothim | HeartGold | Evolve Burmy (Lv. 20, male) | |
| 415 | Combee | HeartGold | Routes 5, 6, 7, 8, 11, 16, 25, Vermilion City, Celadon City, Cerulean City (Headbutt trees)
National Park (Bug-Catching Contest) | |
| 416 | Vespiquen | HeartGold | Evolve Combee (Lv. 21, female) | |
| 417 | Pachirisu | HeartGold | Safari Zone | |
| 418 | Buizel | HeartGold | Safari Zone
Routes 4, 6, 9, 10, 13, 21, 22, 24, 25, 26, 27, 28, 30, 31, 32, 34, 35, 42, 43, 44, 45, and 47, Ruins of Alph, Mt. Silver (Sinnoh Sound) | |
| 419 | Floatzel | HeartGold | Safari Zone | |
| 420 | Cherubi | HeartGold | National Park (Headbutt trees) | |
| 421 | Cherrim | HeartGold | Evolve Cherubi (Lv. 25) | |
| 422 | Shellos | HeartGold | Trade | |
| 423 | Gastrodon | HeartGold | Trade | |
| 424 | Ambipom | HeartGold | Evolve Aipom (Level with Double Hit) | |
| 425 | Drifloon | HeartGold | Trade | |
| 426 | Drifblim | HeartGold | Trade | |
| 427 | Buneary | HeartGold | Route 25 (Swarm) | |
| 428 | Lopunny | HeartGold | Evolve Buneary (High friendship) | |
| 429 | Mismagius | HeartGold | Evolve Misdreavus (Dusk Stone) | |
| 430 | Honchkrow | HeartGold | Evolve Murkrow (Dusk Stone) | |
| 431 | Glameow | HeartGold | Trade | |
| 432 | Purugly | HeartGold | Trade | |
| 433 | Chingling | HeartGold | Safari Zone
Slowpoke Well, Union Cave, Mt. Mortar, Dark Cave, Whirl Islands, Mt. Silver, Ice Path, Cliff Cave, Diglett's Cave, Mt. Moon, Cerulean Cave, Rock Tunnel, Seafoam Islands, Victory Road, Tohjo Falls (Sinnoh Sound) | |
| 434 | Stunky | HeartGold | Trade | |
| 435 | Skuntank | HeartGold | Trade | |
| 436 | Bronzor | HeartGold | Safari Zone
Slowpoke Well, Union Cave, Mt. Mortar, Dark Cave, Whirl Islands, Mt. Silver, Ice Path, Cliff Cave, Diglett's Cave, Mt. Moon, Cerulean Cave, Rock Tunnel, Seafoam Islands, Victory Road, Tohjo Falls (Sinnoh Sound) | |
| 437 | Bronzong | HeartGold | Safari Zone | |
| 438 | Bonsly | HeartGold | Breed Sudowoodo holding a Rock Incense | |
| 439 | Mime Jr. | HeartGold | Breed Mr. Mime holding an Odd Incense | |
| 440 | Happiny | HeartGold | Breed Chansey or Blissey holding a Luck Incense | |
| 441 | Chatot | HeartGold | Sprout Tower, Bell Tower, Burned Tower (Sinnoh Sound) | |
| 442 | Spiritomb | HeartGold | Trade | |
| 443 | Gible | HeartGold | Safari Zone | |
| 444 | Gabite | HeartGold | Evolve Gible (Lv. 24) | |
| 445 | Garchomp | HeartGold | Evolve Gabite (Lv. 48) | |
| 446 | Munchlax | HeartGold | Breed Snorlax holding a Full Incense | |
| 447 | Riolu | HeartGold | Safari Zone | |
| 448 | Lucario | HeartGold | Evolve Riolu (High friendship during the day) | |
| 449 | Hippopotas | HeartGold | Safari Zone | |
| 450 | Hippowdon | HeartGold | Evolve Hippopotas (Lv. 34) | |
| 451 | Skorupi | HeartGold | Safari Zone | |
| 452 | Drapion | HeartGold | Evolve Skorupi (Lv. 40) | |
| 453 | Croagunk | HeartGold | Safari Zone | |
| 454 | Toxicroak | HeartGold | Evolve Croagunk (Lv. 37) | |
| 455 | Carnivine | HeartGold | Safari Zone
Ilex Forest, Viridian Forest (Sinnoh Sound) | |
| 456 | Finneon | HeartGold | Trade | |
| 457 | Lumineon | HeartGold | Trade | |
| 458 | Mantyke | HeartGold | Breed Mantine holding a Wave Incense | |
| 459 | Snover | HeartGold | Trade | |
| 460 | Abomasnow | HeartGold | Trade | |
| 461 | Weavile | HeartGold | Evolve Sneasel (Level with Razor Claw at night) | |
| 462 | Magnezone | HeartGold | Trade | |
| 463 | Lickilicky | HeartGold | Evolve Lickitung (Level with Rollout) | |
| 464 | Rhyperior | HeartGold | Evolve Rhydon (Trade with Protector) | |
| 465 | Tangrowth | HeartGold | Evolve Tangela (Level with Ancient Power) | |
| 466 | Electivire | HeartGold | Evolve Electabuzz (Trade with Electirizer) | |
| 467 | Magmortar | HeartGold | Evolve Magmar (Trade with Magmarizer) | |
| 468 | Togekiss | HeartGold | Evolve Togetic (Shiny Stone) | |
| 469 | Yanmega | HeartGold | Evolve Yanma (Level with Ancient Power) | |
| 470 | Leafeon | HeartGold | Trade | |
| 471 | Glaceon | HeartGold | Trade | |
| 472 | Gliscor | HeartGold | Evolve Gligar (Level with Razor Fang at night) | |
| 473 | Mamoswine | HeartGold | Evolve Piloswine (Level up with Ancient Power) | |
| 474 | Porygon-Z | HeartGold | Evolve Porygon2 (Trade with Dubious Disc) | |
| 475 | Gallade | HeartGold | Evolve Kirlia (Male, Dawn Stone) | |
| 476 | Probopass | HeartGold | Trade | |
| 477 | Dusknoir | HeartGold | Evolve Dusclops (Trade with Reaper Cloth) | |
| 478 | Froslass | HeartGold | Trade | |
| 479 | Rotom | HeartGold | Trade | |
| 480 | Uxie | HeartGold | Trade | |
| 481 | Mesprit | HeartGold | Trade | |
| 482 | Azelf | HeartGold | Trade | |
| 483 | Dialga | HeartGold | Sinjoh Ruins (Only one, requires Event Arceus) | |
| 484 | Palkia | HeartGold | Sinjoh Ruins (Only one, requires Event Arceus) | |
| 485 | Heatran | HeartGold | Trade | |
| 486 | Regigigas | HeartGold | Trade | |
| 487 | Giratina | HeartGold | Sinjoh Ruins (requires Event Arceus) (Only one) | |
| 488 | Cresselia | HeartGold | Trade | |
| 489 | Phione | HeartGold | Breed Manaphy | |
| 490 | Manaphy | HeartGold | Received from Pokémon Ranger from Fiore, Almia, or Oblivia (Egg) | |
| 491 | Darkrai | HeartGold | Trade | |
| 492 | Shaymin | HeartGold | Event | |
| 493 | Arceus | HeartGold | Trade |