KantoCaves & InteriorsGen 1

Altering Cave

9 wild Pokémon recorded here across 2 games. Choose your game to see its map, encounter methods, levels and known chances.

9Unique Pokémon2Games9Sub-areas

Appears in:FireRedLeafGreen

How you find them:In the grass

Explore this locationFireRed & LeafGreen · Area map

On this page

Altering Cave area maps

Choose a game and map. Open the encounter panel for this image or browse the named areas and their rates below.

Altering Cave — in-game area map from Pokémon FireRed & LeafGreen — Drag or swipe to pan. Scroll to move; Ctrl/Cmd + scroll or pinch to zoom. Double-click to zoom into a point. Keyboard: arrows to pan, +/− to zoom, 0 to fit.In-game area map · FireRed & LeafGreen · Map source: Bulbapedia ↗Game imagery © Pokémon / Nintendo / Creatures / GAME FREAK.

Wild Pokémon encounters

Choose your game, area and conditions. Each method has its own encounter table.

Encounter gameArea (9)

Altering Cave (A)

Walking in grass

1 Pokémon

ZubatLv. 6–16100%

Chance per encounter with this method and the selected conditions; not the chance per step or of catching it.

Encounter slots: PokéAPI. Modifiers such as Repel and lead Pokémon abilities are not applied.

Altering Cave across the games

Altering Cave shows up in 2 games, and the wild lineup shifts each time. Here's who you can meet in every version it appears in — tap a Pokémon for its full entry.

FireRed9 Pokémon

LeafGreen9 Pokémon

All Pokémon found at Altering Cave

These 9 Pokémon have wild encounters recorded at Altering Cave in Kanto across every game in which the area appears. Tap any Pokémon for its full Pokédex entry, stats, evolutions and every other place it can be found.