
| Id | 208 |
| Type | steelground |
| Species | Iron Snake Pokémon |
| Height | 9.2 m |
| Weight | 400 kg |
| Abilities | Rock Head, Sturdy Hidden Ability: Sheer Force |
| Local Ids | 63 (Gold/Silver/Crystal) 35 (Diamond/Pearl) 35 (Platinum) 63 (HeartGold/SoulSilver) 72 (Black 2/White 2) 54 (X/Y — Coastal Kalos) 179 (Sword/Shield) 35 (Brilliant Diamond/Shining Pearl) |
| Catch rate | 25 |
| Base Friendship | 50 (normal) |
| Base Exp | 179 |
| Growth Rate | Medium Fast |
| Egg Groups | Mineral |
| Gender | 50% male, 50% female |
| Egg cycles | 25 (6,169–6,425 steps) |
| HP | 75 | |
| Attack | 85 | |
| Defense | 200 | |
| Sp. Atk | 55 | |
| Sp. Def | 65 | |
| Speed | 30 | |
| Total | 510 |
| Level | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 1 | Bind | normal | physical | 15 | 85 |
| 1 | Crunch | dark | physical | 80 | 100 |
| 1 | Fire Fang | fire | physical | 65 | 95 |
| 1 | Harden | normal | status | 0 | — |
| 1 | Ice Fang | ice | physical | 65 | 95 |
| 1 | Rock Polish | rock | status | 0 | — |
| 1 | Rock Throw | rock | physical | 50 | 90 |
| 1 | Tackle | normal | physical | 40 | 100 |
| 1 | Thunder Fang | electric | physical | 65 | 95 |
| 4 | Smack Down | rock | physical | 50 | 100 |
| 8 | Autotomize | steel | status | 0 | — |
| 12 | Dragon Breath | dragon | special | 60 | 100 |
| 16 | Curse | ghost | status | 0 | — |
| 20 | Rock Slide | rock | physical | 75 | 90 |
| 24 | Screech | normal | status | 0 | 85 |
| 28 | Sand Tomb | ground | physical | 35 | 85 |
| 32 | Stealth Rock | rock | status | 0 | — |
| 36 | Slam | normal | physical | 80 | 75 |
| 40 | Sandstorm | rock | status | 0 | — |
| 44 | Dig | ground | physical | 80 | 100 |
| 48 | Iron Tail | steel | physical | 100 | 75 |
| 52 | Stone Edge | rock | physical | 100 | 80 |
| 56 | Double-Edge | normal | physical | 120 | 100 |
| 60 | Magnet Rise | electric | status | 0 | — |
Steelix does not learn any moves from evolution.
| Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|
| Block | normal | status | 0 | — |
| Defense Curl | normal | status | 0 | — |
| Dragon Tail | dragon | physical | 60 | 90 |
| Flail | normal | physical | 0 | 100 |
| Head Smash | rock | physical | 150 | 80 |
| Heavy Slam | steel | physical | 0 | 100 |
| Rock Blast | rock | physical | 25 | 90 |
| Rollout | rock | physical | 30 | 90 |
| Wide Guard | rock | status | 0 | — |
Steelix can not have any move tutor moves.
| TM | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 5 | Roar | normal | status | 0 | — |
| 11 | Sunny Day | fire | status | 0 | — |
| 12 | Taunt | dark | status | 0 | 100 |
| 15 | Hyper Beam | normal | special | 150 | 90 |
| 17 | Protect | normal | status | 0 | — |
| 23 | Iron Tail | steel | physical | 100 | 75 |
| 26 | Earthquake | ground | physical | 100 | 100 |
| 28 | Dig | ground | physical | 80 | 100 |
| 32 | Double Team | normal | status | 0 | — |
| 37 | Sandstorm | rock | status | 0 | — |
| 39 | Rock Tomb | rock | physical | 60 | 95 |
| 41 | Torment | dark | status | 0 | 100 |
| 42 | Facade | normal | physical | 70 | 100 |
| 44 | Rest | psychic | status | 0 | — |
| 45 | Attract | normal | status | 0 | 100 |
| 58 | Endure | normal | status | 0 | — |
| 59 | Dragon Pulse | dragon | special | 85 | 100 |
| 64 | Explosion | normal | physical | 250 | 100 |
| 66 | Payback | dark | physical | 50 | 100 |
| 68 | Giga Impact | normal | physical | 150 | 90 |
| 69 | Rock Polish | rock | status | 0 | — |
| 71 | Stone Edge | rock | physical | 100 | 80 |
| 74 | Gyro Ball | steel | physical | 0 | 100 |
| 76 | Stealth Rock | rock | status | 0 | — |
| 77 | Psych Up | normal | status | 0 | — |
| 79 | Dark Pulse | dark | special | 80 | 100 |
| 80 | Rock Slide | rock | physical | 75 | 90 |
| 82 | Sleep Talk | normal | status | 0 | — |
| 83 | Bulldoze | ground | physical | 60 | 100 |
| 87 | Swagger | normal | status | 0 | 85 |
| 90 | Substitute | normal | status | 0 | — |
| 91 | Flash Cannon | steel | special | 80 | 100 |
| 93 | Cut | normal | physical | 50 | 95 |
| 96 | Strength | normal | physical | 80 | 100 |
| 98 | Rock Smash | fighting | physical | 40 | 100 |
| 100 | Rock Climb | normal | physical | 90 | 85 |
Steelix can not get any moves from trs.
| English | Steelix |
|---|---|
| Spanish | Steelix |
| Italian | Steelix |
| Japanese | ハガネール (Haganeil) |
| German | Stahlos |
| French | Steelix |
| Gold Silver Crystal | Onix |
|---|---|
| Ruby Sapphire | Trade/migrate from another game |
| FireRed LeafGreen | Onix |
| Emerald | Trade/migrate from another game |
| Diamond Pearl | Iron Island, Snowpoint Temple, Victory Road |
| Platinum | Iron Island, Victory Road |
| HeartGold SoulSilver | Cliff Cave, Mt. Silver, Olivine City |
| Black White | Onix |
| Black 2 White 2 | Twist Mountain, Clay Tunnel, Underground Ruins |
| X Y | Cyllage City |
| Omega Ruby Alpha Sapphire | Onix |
| Sun Moon | Trade/migrate from another game |
| Ultra Sun Ultra Moon | Onix |
| Let's Go Pikachu Let's Go Eevee | Not available in this game |
| Sword Shield | Onix |
| Brilliant Diamond Shining Pearl | Iron Island, Snowpoint Temple, Victory Road |