What Beats Onix?
Onix is 4× weak to Water and Grass and weak to Fighting, Ground, Steel, and Ice
Onix Weaknesses
Lead with Water and Grass attacks — Onix's Rock/Ground typing stacks the weakness to 4× damage.
Onix Resistances
Avoid these attack types — Onix takes reduced damage from them.
Onix Immunities
These attack types do nothing at all to Onix — never lead with them.
Best Onix Counters
The strongest attackers among the types that hit Onix for 4× and 2× damage. Pick the game you're playing to only see Pokémon you can actually get:
Your Party vs Onix
Your party is empty — add some Pokémon! Open any Pokémon's page and tap ♥ Add to Party (and star up to 4 of its moves), then come back to see exactly which of your Pokémon — and which attack — beats Onix.
Onix Weakness Q&A
- What is Onix weak to?
- Onix takes extra damage from Water (4×), Grass (4×), Fighting (2×), Ground (2×), Steel (2×), and Ice (2×) type attacks.
- What is Onix 4× weak to?
- Onix takes 4× damage from Water and Grass attacks — its Rock/Ground typing doubles the weakness twice, so these are the fastest way to take it down.
- What attacks does Onix resist?
- Onix takes reduced damage from Poison (¼×), Normal (½×), Flying (½×), Fire (½×), and Rock (½×) type attacks.
- What is Onix immune to?
- Onix is completely immune to Electric type attacks — they deal no damage at all.
- What is the best counter to Onix?
- Strong Water and Grass attackers like Kartana, Dhelmise, and Kingler beat Onix — their attacks hit it for 4× damage.