1 | Bulbasaur | Black2 | Transfer, Event2 | Ivysaur | Black2 | Transfer | 3 | Venusaur | Black2 | Transfer | 4 | Charmander | Black2 | Transfer, Event | 5 | Charmeleon | Black2 | Transfer, Evolve Charmander (Lv. 16) | 6 | Charizard | Black2 | Transfer, Evolve Charmeleon (Lv. 36) | 7 | Squirtle | Black2 | Transfer, Event | 8 | Wartortle | Black2 | Transfer, Evolve Squirtle (Lv. 16) | 9 | Blastoise | Black2 | Transfer, Evolve Wartortle (Lv. 36) | 10 | Caterpie | Black2 | Trade | 11 | Metapod | Black2 | Trade | 12 | Butterfree | Black2 | Trade | 13 | Weedle | Black2 | Breed Beedrill | 14 | Kakuna | Black2 | Evolve Weedle (Lv. 7) | 15 | Beedrill | Black2 | Pinwheel Forest (Hidden Grotto) | 16 | Pidgey | Black2 | Trade | 17 | Pidgeotto | Black2 | Trade | 18 | Pidgeot | Black2 | Trade, Event | 19 | Rattata | Black2 | Castelia City, Castelia Sewers, Relic Passage | 20 | Raticate | Black2 | Dreamyard, Strange House, Relic Passage | 21 | Spearow | Black2 | Breed Fearow | 22 | Fearow | Black2 | Route 15 (Swarm) | 23 | Ekans | Black2 | Transfer | 24 | Arbok | Black2 | Transfer | 25 | Pikachu | Black2 | Transfer, Event | 26 | Raichu | Black2 | Transfer | 27 | Sandshrew | Black2 | Desert Resort, Relic Castle | 28 | Sandslash | Black2 | Route 15, Relic Castle | 29 | NidoranF | Black2 | Route 2 (Hidden Grotto) | 30 | Nidorina | Black2 | Evolve NidoranF (Lv. 16) | 31 | Nidoqueen | Black2 | Evolve Nidorina (Moon Stone) | 32 | NidoranM | Black2 | Route 2 (Hidden Grotto) | 33 | Nidorino | Black2 | Evolve NidoranM (Lv. 16) | 34 | Nidoking | Black2 | Evolve Nidorino (Moon Stone) | 35 | Clefairy | Black2 | Giant Chasm
| Giant Chasm (Hidden Grotto) 36 | Clefable | Black2 | Giant Chasm (Rustling grass) | 37 | Vulipx | Black2 | Abundant Shrine
| Abundant Shrine (Hidden Grotto) 38 | Ninetales | Black2 | Abundant Shrine (Rustling grass) | 39 | Jigglypuff | Black2 | Route 1, 2, Dreamyard | 40 | Wigglytuff | Black2 | Routes 1, 2, Dreamyard (Rustling grass) | 41 | Zubat | Black2 | Castelia Sewers | 42 | Golbat | Black2 | Dreamyard, Celestial Tower, Strange House | 43 | Oddish | Black2 | Trade | 44 | Gloom | Black2 | Trade | 45 | Vileplume | Black2 | Trade | 46 | Paras | Black2 | Trade | 47 | Parasect | Black2 | Trade | 48 | Venonat | Black2 | Route 3 (Hidden Grotto) | 49 | Venomoth | Black2 | Evolve Venonat (Lv. 31) | 50 | Diglett | Black2 | Transfer | 51 | Dugtrio | Black2 | Transfer | 52 | Meowth | Black2 | Trade in Nimbasa City (Male character only) | 53 | Persian | Black2 | Evolve Meowth (Lv. 28) | 54 | Psyduck | Black2 | Floccesy Ranch | 55 | Golduck | Black2 | Routes 11, 14, 22, 23, Village Bridge, Seaside Cave, Abundant Shrine, Nature Preserve
| Route 23, Abundant Shrine (Hidden Grotto) 56 | Mankey | Black2 | Trade in Nambasa City (Female character only) | 57 | Primeape | Black2 | Evolve Mankey (Lv. 28) | 58 | Growlithe | Black2 | Virbank Complex | 59 | Arcanine | Black2 | Evolve Growlithe (Fire Stone) | 60 | Poliwag | Black2 | Routes 6, 19, 20, 23, Floccesy Ranch, Relic Passage, Lostlorn Forest, Giant Chasm, Victory Road, Clay Tunnel, Wellspring Cave (Super Rod) | 61 | Poliwhirl | Black2 | Routes 6, 19, 20, 23, Floccesy Ranch, Relic Passage, Wellspring Cave, Clay Tunnel, Lostlorn Forest, Giant Chasm, Victory Road (Fishing)
| Pinwheel Forest (Hidden Grotto) 62 | Poliwrath | Black2 | Route 23, Relic Passage, Clay Tunnel, Wellspring Cave, Giant Chasm, Victory Road (Fishing in rippling water) | 63 | Abra | Black2 | Breed Alakazam | 64 | Kadabra | Black2 | Evolve Abra (Lv. 16) | 65 | Alakazam | Black2 | Trade Hippowdon in Accumula Town | 66 | Machop | Black2 | Trade | 67 | Machoke | Black2 | Trade | 68 | Machamp | Black2 | Trade | 69 | Bellsprout | Black2 | Trade | 70 | Weepinbell | Black2 | Trade | 71 | Victreebel | Black2 | Trade | 72 | Tentacool | Black2 | Transfer | 73 | Tentacruel | Black2 | Transfer | 74 | Geodude | Black2 | Trade | 75 | Graveler | Black2 | Trade | 76 | Golem | Black2 | Trade | 77 | Ponyta | Black2 | Trade | 78 | Rapidash | Black2 | Trade | 79 | Slowpoke | Black2 | Abundant Shrine (Swarm) | 80 | Slowbro | Black2 | Evolve Slowpoke (Lv. 37) | 81 | Magnemite | Black2 | Virbank Complex | 82 | Magneton | Black2 | P2 Laboratory | 83 | Farfetch'd | Black2 | Route 1 (Swarm) | 84 | |