Where to catch Krabby
- Cerulean City — Old Rod
- Cherrygrove City — Good Rod, Old Rod, Super Rod, Walk
- Cianwood City — Good Rod, Old Rod, Rock Smash, Super Rod
- Dark Cave — Walk
- Olivine City — Good Rod, Old Rod, Super Rod
- Route 34 — Good Rod, Old Rod, Super Rod
- Sea Route 19 — Good Rod, Old Rod, Super Rod
- Sea Route 40 — Good Rod, Old Rod, Rock Smash, Super Rod
- Union Cave — Old Rod
- Whirl Islands — Old Rod
- Cerulean City — Super Rod
- Fuchsia City — Super Rod
- Route 10 — Super Rod
- Route 11 — Super Rod
- Route 12 — Super Rod
- Route 13 — Super Rod
- Route 17 — Super Rod
- Route 18 — Super Rod
- Route 24 — Super Rod
- Route 25 — Super Rod
- Route 6 — Super Rod
- Safari Zone — Super Rod
- Seafoam Islands — Super Rod, Walk
- Vermilion City — Super Rod, Walk
Krabby — full Pokédex entry