| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 116 | Horsea | Moon | Kala'e Bay (Island Scan) | |
| 116 | Horsea | White | Routes 17, 18, P2 Laboratory (Fishing) | |
| 116 | Horsea | Black2 | Routes 17, 18, P2 Laboratory (Fishing) | |
| 116 | Horsea | White2 | Routes 17, 18, P2 Laboratory (Fishing) | |
| 116 | Horsea | X | Ambrette Town, Cyllage City (Good Rod) | |
| 116 | Horsea | Y | Ambrette Town, Cyllage City (Good Rod) | |
| 116 | Horsea | OmegaRuby | Routes 130, 131, 132, 133, 134, Sealed Chamber (Super Rod) | |
| 116 | Horsea | AlphaSapphire | Routes 130, 131, 132, 133, 134, Sealed Chamber (Super Rod) | |
| 116 | Horsea | Sun | Kala'e Bay (Island Scan) | |
| 116 | Horsea | Black | Routes 17, 18, P2 Laboratory (Fishing) | |
| 116 | Horsea | UltraSun | Kala'e Bay (Island Scan) | |
| 116 | Horsea | UltraMoon | Kala'e Bay (Island Scan) | |
| 116 | Horsea | LetsGoPikachu | Routes 11, 12, 13 (Sea Skim) | |
| 116 | Horsea | LetsGoEevee | Routes 11, 12, 13 (Sea Skim) | |
| 116 | Horsea | Sword | Trade | |
| 116 | Horsea | Shield | Trade | |
| 116 | Horsea | SwSh-DLC | Insular Sea
Loop Lagoon (Max Raid Battle) | |
| 116 | Horsea | Red | Seafoam Islands
Routes 19, 20, 21, Seafoam Islands, Cinnabar Island (Super Rod) | |
| 116 | Horsea | SoulSilver | Whirl Islands, Seafoam Islands (Good Rod or Super Rod) | |
| 116 | Horsea | HeartGold | Whirl Islands, Seafoam Islands (Good Rod or Super Rod) | |
| 116 | Horsea | Platinum | Route 226 (Good Rod) | |
| 116 | Horsea | Pearl | Route 226 (Good Rod) | |
| 116 | Horsea | Diamond | Route 226 (Good Rod) | |
| 116 | Horsea | LeafGreen | Routes 4, 10, 11, 12, 13, 19, 20, 21, 24, Cerulean City, Seafoam Islands, Pallet Town, Cinnabar Island (Good Rod)
Vermilion City (Good Rod or Super Rod) | |
| 116 | Horsea | FireRed | Vermilion City, Treasure Beach, Kindle Road, Bond Bridge, Resort Gorgeous, Water Labyrinth, Water Path, Green Path, Outcast Island, Tanoby Ruins, Five Isle Meadow, Memorial Pillar, One Island, Five Island, Icefall Cave, Trainer Tower, Pallet Town, Cinnabar Island (Good Rod or Super Rod)
Routes 4, 10, 11, 12, 13, 19, 20, 21, 24, Cerulean City, Seafoam Islands (Super Rod) | |
| 116 | Horsea | Emerald | Routes 132, 133, 134 (Super Rod)
Trade Bagon in Pacifidlog Town | |
| 116 | Horsea | Sapphire | Routes 132, 133, 134 (Super Rod) | |
| 116 | Horsea | Ruby | Routes 132, 133, 134 (Super Rod) | |
| 116 | Horsea | Crystal | Whirl Islands (Surfing, Good Rod or Super Rod) | |
| 116 | Horsea | Silver | Whirl Islands (Surfing, Good Rod or Super Rod) | |
| 116 | Horsea | Gold | Whirl Islands (Surfing, Good Rod or Super Rod) | |
| 116 | Horsea | Yellow | Routes 10, 11, 12, 13, Vermilion City (Super Rod) | |
| 116 | Horsea | Blue | Routes 19, 20, 21, Seafoam Islands, Cinnabar Island (Super Rod) |