Location, Kanto
Altering Cave: 9 species in 1 game
Area 1 of 9
Altering Cave (A): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Zubat | 6 to 16 | 100% | All places |
Area 2 of 9
Altering Cave (B): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Mareep | 3 to 13 | 100% | All places |
Area 3 of 9
Altering Cave (C): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Pineco | 19 to 29 | 100% | All places |
Area 4 of 9
Altering Cave (D): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Houndour | 12 to 22 | 100% | All places |
Area 5 of 9
Altering Cave (E): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Teddiursa | 18 to 28 | 100% | All places |
Area 6 of 9
Altering Cave (F): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Aipom | 18 to 28 | 100% | All places |
Area 7 of 9
Altering Cave (G): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Shuckle | 18 to 28 | 100% | All places |
Area 8 of 9
Altering Cave (H): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Stantler | 18 to 28 | 100% | All places |
Area 9 of 9
Altering Cave (I): 1 species across 2 versions
| Species | Levels | Chance | Game page |
|---|---|---|---|
 Smeargle | 18 to 28 | 100% | All places |