Where to catch, #0095
Onix in FireRed and LeafGreen: 3 places, levels 13 to 54
6 encounters by area
| Area | Method | Levels | Chance | Condition |
|---|---|---|---|---|
| Rock Tunnel (1F) | Walking in tall grass or a cave | 13 to 15 | 5% | Any |
| Rock Tunnel (B1F) | Walking in tall grass or a cave | 13 to 17 | 10% | Any |
| Sevault Canyon | Walking in tall grass or a cave | 54 | 5% | Any |
| Victory Road 2 (1F) | Walking in tall grass or a cave | 40 to 46 | 30% | Any |
| Victory Road 2 (2F) | Walking in tall grass or a cave | 45 to 48 | 20% | Any |
| Victory Road 2 (3F) | Walking in tall grass or a cave | 40 to 46 | 30% | Any |
Places
Rock Tunnel, Sevault Canyon and Victory Road
Other games
Also found in 15 other games
Red and Green (Japan)Red and BlueYellowGold and SilverCrystalDiamond and PearlPlatinumHeartGold and SoulSilverBlack and WhiteBlack 2 and White 2X and YOmega Ruby and Alpha SapphireUltra Sun and Ultra MoonLet's Go, Pikachu and EeveeSword and Shield