#095 · Single-stage
Onix
RockGround
Tier CUncommon
Onix is a single-stage rock-ground wall with massive defense and little offense. Deep caves make it easy to find; late game often shelves it. Use as a temporary physical sponge or HM-style utility in fan rules.
Base stats
BST 385
HP35
Atk45
Def160
SpA30
SpD45
Spe70
Ability: Rock Head
Evolution chain
- #095OnixRockGround
Single-stage — no evolution.
Locations
- Deep caves
Type effectiveness
Computed from typeChart in game.json — dual types multiply.
Defending
4× weak to
WaterGrass
2× weak to
IceFightingGroundSteel
Immune to
Electric
Resists (¼×)
Poison
Resists (½×)
NormalFireFlyingRock
Attacking (by own types)
Super effective (2×) as Rock
FireIceFlyingBug
Not very effective (½×) as Rock
FightingGroundSteel
Super effective (2×) as Ground
FireElectricPoisonRockSteel
Not very effective (½×) as Ground
GrassBug
No effect (0×) as Ground
Flying