One Island — Pokémon FireRed & LeafGreen

Every wild Pokémon here, by encounter method.

One Island lists 12 Pokémon across 6 encounter methods (surf, old rod, good rod, good rod, and more), between level 5 and 40.

One Island in other guides

The same area in other ROM hacks on this site. Each one has its own encounter table.

Surf Lv 5-40

Tentacool95%Tentacruel5% · Lv 35-40

Old Rod Lv 5

Magikarp100%

Good Rod Lv 5-15 · FireRed only

Horsea80%Magikarp20%

Good Rod Lv 5-15 · LeafGreen only

Krabby80%Magikarp20%

Super Rod Lv 15-35 · FireRed only

Horsea40% · Lv 15-25Shellder40% · Lv 15-25Gyarados15% · Lv 15-25Seadra4% · Lv 25-35Psyduck1% · Lv 25-35

Super Rod Lv 15-35 · LeafGreen only

Krabby40% · Lv 15-25Staryu40% · Lv 15-25Gyarados15% · Lv 15-25Kingler4% · Lv 25-35Slowpoke1% · Lv 25-35

Open in the interactive guide