Onix
#34 in the Brilliant Diamond and Shining Pearl Pokédex • Rock Snake Pokémon
Brilliant Diamond
When it travels underground, it causes rumbling and tremors. It can move at 50 mph.
Shining Pearl
It squirms through the ground using its long and rugged body. It always eats while burrowing.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Onix #34 | Trade holding Metal Coat | ![]() Steelix #35 |
Brilliant Diamond
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Oreburgh Mine Oreburgh mine (1F) | Walking in tall grass or a cave | 8 | 5% | - |
Oreburgh Mine Oreburgh mine (1F) | Walking in tall grass or a cave | 8 | 5% | - |
Oreburgh Mine Oreburgh mine (B1F) | Walking in tall grass or a cave | 9 | 5% | - |
Oreburgh Mine Oreburgh mine (B1F) | Walking in tall grass or a cave | 9 | 5% | - |
Victory Road Victory Road (1F) | Walking in tall grass or a cave | 44 | 10% | - |
Victory Road Victory Road (2F) | Walking in tall grass or a cave | 45 | 10% | - |
Victory Road Victory Road (inside) | Walking in tall grass or a cave | 50 | 10% | - |
Victory Road Victory Road (inside exit) | Walking in tall grass or a cave | 50 | 10% | - |
Stark Mountain Stark Mountain entrance | Walking in tall grass or a cave | 54 | 5% | - |
Stark Mountain Stark Mountain main cavern | Walking in tall grass or a cave | 56 | 5% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 51 | 10% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 52 | 4% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 50 | 1% | - |
Snowpoint Temple Snowpoint Temple (B1F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B1F) | Walking in tall grass or a cave | 52 | 1% | - |
Snowpoint Temple Snowpoint Temple (B2F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B2F) | Walking in tall grass or a cave | 52 | 1% | - |
Snowpoint Temple Snowpoint Temple (B3F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B3F) | Walking in tall grass or a cave | 52 | 1% | - |
Iron Island Iron Island (1F) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (1F) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B1F left) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B1F left) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B1F right) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B1F right) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 31 | 20% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B2F left) | Walking in tall grass or a cave | 32 | 20% | - |
Iron Island Iron Island (B2F left) | Walking in tall grass or a cave | 33 | 10% | - |
Iron Island Iron Island (B3F) | Walking in tall grass or a cave | 32 | 20% | - |
Iron Island Iron Island (B3F) | Walking in tall grass or a cave | 33 | 10% | - |
Shining Pearl
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Oreburgh Mine Oreburgh mine (1F) | Walking in tall grass or a cave | 8 | 5% | - |
Oreburgh Mine Oreburgh mine (1F) | Walking in tall grass or a cave | 8 | 5% | - |
Oreburgh Mine Oreburgh mine (B1F) | Walking in tall grass or a cave | 9 | 5% | - |
Oreburgh Mine Oreburgh mine (B1F) | Walking in tall grass or a cave | 9 | 5% | - |
Victory Road Victory Road (1F) | Walking in tall grass or a cave | 44 | 10% | - |
Victory Road Victory Road (2F) | Walking in tall grass or a cave | 45 | 10% | - |
Victory Road Victory Road (inside) | Walking in tall grass or a cave | 50 | 10% | - |
Victory Road Victory Road (inside exit) | Walking in tall grass or a cave | 50 | 10% | - |
Stark Mountain Stark Mountain entrance | Walking in tall grass or a cave | 54 | 5% | - |
Stark Mountain Stark Mountain main cavern | Walking in tall grass or a cave | 56 | 5% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 51 | 10% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 52 | 4% | - |
Snowpoint Temple Snowpoint Temple (1F) | Walking in tall grass or a cave | 50 | 1% | - |
Snowpoint Temple Snowpoint Temple (B1F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B1F) | Walking in tall grass or a cave | 52 | 1% | - |
Snowpoint Temple Snowpoint Temple (B2F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B2F) | Walking in tall grass or a cave | 52 | 1% | - |
Snowpoint Temple Snowpoint Temple (B3F) | Walking in tall grass or a cave | 53 | 4% | - |
Snowpoint Temple Snowpoint Temple (B3F) | Walking in tall grass or a cave | 52 | 1% | - |
Iron Island Iron Island (1F) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (1F) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B1F left) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B1F left) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B1F right) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B1F right) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 31 | 20% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 32 | 5% | - |
Iron Island Iron Island (B2F right) | Walking in tall grass or a cave | 33 | 5% | - |
Iron Island Iron Island (B2F left) | Walking in tall grass or a cave | 32 | 20% | - |
Iron Island Iron Island (B2F left) | Walking in tall grass or a cave | 33 | 10% | - |
Iron Island Iron Island (B3F) | Walking in tall grass or a cave | 32 | 20% | - |
Iron Island Iron Island (B3F) | Walking in tall grass or a cave | 33 | 10% | - |

Normal
Onix
Rock Snake Pokémon


HP
35
Attack
45
Defense
160
Sp. Atk
30
Sp. Def
45
Speed
70
Total
385
Type Chart
Weaknesses
Takes 4× from


Takes 2× from




Resistances
Takes 0× from

Takes 0.25× from

Takes 0.5× from




| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Bind | ![]() | Physical | 15 | 85 | 20 | |
| Start | Tackle | ![]() | Physical | 40 | 100 | 35 | |
| Start | Rock Throw | ![]() | Physical | 50 | 90 | 15 | |
| Start | Harden | ![]() | Status | - | - | 30 | |
| 4 | Smack Down | ![]() | Physical | 50 | 100 | 15 | |
| 8 | Rock Polish | ![]() | Status | - | - | 20 | |
| 12 | Dragon Breath | ![]() | Special | 60 | 100 | 20 | |
| 16 | Curse | ![]() | Status | - | - | 10 | |
| 20 | Rock Slide | ![]() | Physical | 75 | 90 | 10 | |
| 24 | Screech | ![]() | Status | - | 85 | 40 | |
| 28 | Sand Tomb | ![]() | Physical | 35 | 85 | 15 | |
| 32 | Stealth Rock | ![]() | Status | - | - | 20 | |
| 36 | Slam | ![]() | Physical | 80 | 75 | 20 | |
| 40 | Sandstorm | ![]() | Status | - | - | 10 | |
| 44 | Dig | ![]() | Physical | 80 | 100 | 10 | |
| 48 | Iron Tail | ![]() | Physical | 100 | 75 | 15 | |
| 52 | Stone Edge | ![]() | Physical | 100 | 80 | 5 | |
| 56 | Double-Edge | ![]() | Physical | 120 | 100 | 15 |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Block | ![]() | Status | - | - | 5 | |
| Defense Curl | ![]() | Status | - | - | 40 | |
| Dragon Tail | ![]() | Physical | 60 | 90 | 10 | |
| Flail | ![]() | Physical | - | 100 | 15 | |
| Head Smash | ![]() | Physical | 150 | 80 | 5 | |
| Heavy Slam | ![]() | Physical | - | 100 | 10 | |
| Rock Blast | ![]() | Physical | 25 | 90 | 10 | |
| Rollout | ![]() | Physical | 30 | 90 | 20 | |
| Wide Guard | ![]() | Status | - | - | 10 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| - | Attract | ![]() | Status | - | 100 | 15 | |
| - | Dig | ![]() | Physical | 80 | 100 | 10 | |
| - | Double Team | ![]() | Status | - | - | 15 | |
| - | Dragon Pulse | ![]() | Special | 85 | 100 | 10 | |
| - | Earthquake | ![]() | Physical | 100 | 100 | 10 | |
| - | Endure | ![]() | Status | - | - | 10 | |
| - | Explosion | ![]() | Physical | 250 | 100 | 5 | |
| - | Facade | ![]() | Physical | 70 | 100 | 20 | |
| - | Flash Cannon | ![]() | Special | 80 | 100 | 10 | |
| - | Gyro Ball | ![]() | Physical | - | 100 | 5 | |
| - | Iron Tail | ![]() | Physical | 100 | 75 | 15 | |
| - | Payback | ![]() | Physical | 50 | 100 | 10 | |
| - | Protect | ![]() | Status | - | - | 10 | |
| - | Psych Up | ![]() | Status | - | - | 10 | |
| - | Rest | ![]() | Status | - | - | 5 | |
| - | Roar | ![]() | Status | - | - | 20 | |
| - | Rock Polish | ![]() | Status | - | - | 20 | |
| - | Rock Slide | ![]() | Physical | 75 | 90 | 10 | |
| - | Rock Tomb | ![]() | Physical | 60 | 95 | 15 | |
| - | Sandstorm | ![]() | Status | - | - | 10 | |
| - | Sleep Talk | ![]() | Status | - | - | 10 | |
| - | Stealth Rock | ![]() | Status | - | - | 20 | |
| - | Stone Edge | ![]() | Physical | 100 | 80 | 5 | |
| - | Substitute | ![]() | Status | - | - | 10 | |
| - | Sunny Day | ![]() | Status | - | - | 5 | |
| - | Swagger | ![]() | Status | - | 85 | 15 | |
| - | Taunt | ![]() | Status | - | 100 | 20 | |
| - | Torment | ![]() | Status | - | 100 | 15 | |
| HM04 | Strength | ![]() | Physical | 80 | 100 | 15 | |
| HM06 | Rock Smash | ![]() | Physical | 40 | 100 | 15 | |
| HM08 | Rock Climb | ![]() | Physical | 90 | 85 | 20 | |
| TM83 | Bulldoze | ![]() | Physical | 60 | 100 | 20 |
Rock Head
Ability Slot 1
Protects against recoil damage.
Sturdy
Ability Slot 2
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Weak Armor
Hidden Ability
Raises Speed and lowers Defense by one stage each upon being hit by a physical move.






















Physical
Status
Special


