#095 · Pokémon Classic · unchanged from the official games
Onix
RockGroundRock Head, Sturdy, Weak Armor (hidden)
In Classic: First found in Rock Tunnel 1F (Grass, Lv 3-21), and in 4 more areas. Its type (Rock / Ground), base stats (total 385) and abilities are the same as in the official games. 10 of its 20 level-up moves are new compared with Pokémon Emerald, including Curse and Rock Tomb.
Level-up moves 20
| Lv | Move | Type | Cat | Pow | Acc | PP |
|---|---|---|---|---|---|---|
| 1 | Bind Binds and squeezes the foe for 4 or 5 turns. | Normal | Phys | 15 | 75 | 20 |
| 1 | Harden Stiffens the body's muscles to raise Defense. | Normal | Stat | — | — | 30 |
| 4 | Curse A move that functions differently for Ghosts. | Mystery | Stat | — | — | 10 |
| 7 | Rock Throw Throws small rocks to strike the foe. | Rock | Phys | 50 | 90 | 15 |
| 10 | Rock Tomb Stops the foe from moving with rocks and cuts Speed. | Rock | Phys | 50 | 80 | 10 |
| 13 | Rage Raises the user's Attack every time it is hit. | Normal | Phys | 20 | 100 | 20 |
| 16 | Stealth Rock Sets floating stones that hurt a foe switching in. | Rock | Stat | — | — | 20 |
| 19 | Rock Polish Polishes the body to sharply raise Speed. | Rock | Stat | — | — | 20 |
| 20 | Gyro Ball A high-speed spin that does more damage to faster foes. | Steel | Phys | 1 | 100 | 5 |
| 22 | Smack Down Throws a rock to knock the foe down to the ground. | Rock | Phys | 50 | 100 | 15 |
| 25 | Dragon Breath Strikes the foe with an incredible blast of breath. | Dragon | Spec | 60 | 100 | 20 |
| 28 | Slam Slams the foe with a long tail, vine, etc. | Normal | Phys | 80 | 75 | 20 |
| 31 | Screech Emits a screech to sharply reduce the foe's Defense. | Normal | Stat | — | 85 | 40 |
| 34 | Rock Slide Large boulders are hurled. May cause flinching. | Rock | Phys | 75 | 90 | 10 |
| 37 | Sand Tomb Traps and hurts the foe in quicksand for 4 or 5 turns. | Ground | Phys | 15 | 70 | 15 |
| 40 | Iron Tail Attacks with a rock-hard tail. May lower Defense. | Steel | Phys | 100 | 75 | 15 |
| 43 | Dig Digs underground the first turn and strikes next turn. | Ground | Phys | 60 | 100 | 10 |
| 46 | Stone Edge Stabs the foe with stones. High critical-hit ratio. | Rock | Phys | 100 | 80 | 5 |
| 49 | Double-Edge A life-risking tackle that also hurts the user. | Normal | Phys | 120 | 100 | 15 |
| 52 | Sandstorm Causes a sandstorm that rages for several turns. | Rock | Stat | — | — | 10 |
* a legal move, just moved to level-up · ** new to this game
TMs & HMs 21
| # | Move · where to get it | Type | Pow |
|---|---|---|---|
| TM05 | Roar Route 4 (pick up) | Normal | — |
| TM06 | Toxic Fuchsia City Gym (pick up) | Poison | — |
| TM10 | Hidden Power Route 23 (pick up) | Normal | 1 |
| TM11 | Sunny Day Safari Zone East (pick up) | Fire | — |
| TM12 | Taunt Rocket Hideout - B2F (pick up) | Dark | — |
| TM17 | Protect Power Plant (pick up) | Normal | — |
| TM21 | Frustration Rocket Hideout - B3F (pick up) | Normal | 1 |
| TM23 | Iron Tail Rocket Hideout - B1F (pick up) | Steel | 100 |
| TM26 | Earthquake Viridian City Gym (pick up) | Ground | 100 |
| TM27 | Return Route 12 - North Entrance 2F (pick up) | Normal | 1 |
| TM28 | Dig Cerulean City (pick up) | Ground | 60 |
| TM32 | Double Team Safari Zone West (pick up) | Normal | — |
| TM37 | Sandstorm Victory Road 2F (pick up) | Rock | — |
| TM39 | Rock Tomb Pewter City Gym (pick up) | Rock | 50 |
| TM41 | Torment Silph Co. - 4F (pick up) | Dark | — |
| TM42 | Facade Pokémon Tower 1F (pick up) | Normal | 70 |
| TM43 | Secret Power Celadon City - Department Store 2F (buy) | Normal | 70 |
| TM44 | Rest S.S. Anne - B1F Room 2 (pick up) | Psychic | — |
| TM45 | Attract Route 24 (pick up) | Normal | — |
| HM04 | Strength Fuchsia City - Warden's House (pick up) | Normal | 80 |
| HM06 | Rock Smash Route 4 - Pokémon Center 2F (pick up) | Fighting | 20 |
Where to find Onix
| Area | Method | Level | |
|---|---|---|---|
| Rock Tunnel 1F | Grass | 3-21 | 5% rare |
| Rock Tunnel B1F | DexNav (grass) | 3-17 | |
| Rock Tunnel B1F | Grass | 3-21 | 5% rare |
| Victory Road 1F | DexNav (grass) | 30-47 | |
| Victory Road 1F | Grass | 30-47 | |
| Victory Road 1F | Rock Smash | 25-40 | |
| Victory Road 2F | DexNav (grass) | 30-47 | |
| Victory Road 2F | Grass | 30-47 | |
| Victory Road 2F | Rock Smash | 25-40 | |
| Victory Road 3F | DexNav (grass) | 30-47 | |
| Victory Road 3F | Grass | 30-47 | |
| Victory Road 3F | Rock Smash | 25-40 |
Other changes in this game
- Wild held item: Hard Stone (50%), Sitrus Berry (5%)
- Egg moves: Rock Slide, Flail, Explosion, Block
- Evolves into Steelix by trade while holding a Metal Coat