Onix

The Rock/Ground type Pokemon. Explore its data in HeartGold & SoulSilver.

National #95• HeartGold & SoulSilver #62

Onix - Rock/Ground type Pokemon from Pokemon HeartGold and SoulSilver with stats, moves, and evolution data
RockGround

Pokemon Details

Species: Rock Snake Pokémon

Height: 8.8 m

Weight: 210 kg

Abilities:

  • Rock Head
  • Sturdy
  • Weak Armor (Hidden Ability)

Training

EV Yield: 1 Defense

Catch Rate: 45

Base Friendship: 50

Base Exp: 77

Growth Rate: Medium Fast

Breeding

Egg Groups:

  • Mineral

Egg Cycles (Steps):

  • Min: 6169
  • Max: 6425

Gender:

  • Male: 50%
  • Female: 50%

Viewing HeartGold & SoulSilver Version

This page shows data specific to this game only

View All Games

Stats

45
160
35
30
45
70
Total
385

Type Guide

See the full type chart →

This Pokémon's type(s) are highlighted below. Read across a highlighted row for its move effectiveness, and down a highlighted column for how much damage it takes.

2×/4×Super effective
½×/¼×Not very effective
0×No effect
—Normal damage
Pokémon type effectiveness chart: damage multiplier for each attacking type (rows) against each defending type (columns)
Atk ⬇ / Def ➡NormalFireWaterElectricGrassIceFightingPoisonGroundFlyingPsychicBugRockGhostDragonDarkSteelFairy
Normal————————————½×0×——½×—
Fire—½×½×—2×2×—————2×½×—½×—2×—
Water—2×½×—½×———2×———2×—½×———
Electric——2×½×½×———0×2×————½×———
Grass—½×2×—½×——½×2×½×—½×2×—½×—½×—
Ice—½×½×—2×½×——2×2×————2×—½×—
Fighting2×————2×—½×—½×½×½×2×0×—2×2×½×
Poison————2×——½×½×———½×½×——0×2×
Ground—2×—2×½×——2×—0×—½×2×———2×—
Flying———½×2×—2×————2×½×———½×—
Psychic——————2×2×——½×————0×½×—
Bug—½×——2×—½×½×—½×2×——½×—2×½×½×
Rock—2×———2×½×—½×2×—2×————½×—
Ghost0×—————————2×——2×—½×——
Dragon——————————————2×—½×0×
Dark——————½×———2×——2×—½×—½×
Steel—½×½×½×—2×——————2×———½×2×
Fairy—½×————2×½×——————2×2×½×—

Try a matchup

Pick the opponent’s types to see how your moves perform.

Your damage:×1Even

Tip: Dual-type opponents combine both types. For example, an Electric move deals ×4 to a Water/Flying opponent.

Evolutions

Onix - Rock/Ground type Pokemon

#95

Onix(Current)

RockGround

Trade

Steelix - Steel/Ground type Pokemon

#208

Steelix

SteelGround

Pokémon Moves by Learning Method

Moves learned by leveling up, sorted by level required
NameLevelTypeCategoryPowerAccuracy
Harden1NormalStatus--
Mud Sport1GroundStatus--
Bind1NormalPhysical1575
Tackle1NormalPhysical3595
Screech6NormalStatus-85
Rock Throw9RockPhysical5090
Rage14NormalPhysical20100
Rock Tomb17RockPhysical5080
Sandstorm22RockStatus--
Slam25NormalPhysical8075
Rock Polish30RockStatus--
Dragonbreath33DragonSpecial60100
Curse38???Status--
Iron Tail41SteelPhysical10075
Sand Tomb46GroundPhysical1570
Double Edge49NormalPhysical120100
Stone Edge54RockPhysical10080

Game Locations

GameLocation
HeartgoldCliff Cave - Wild Mt. Silver - Wild Rock Tunnel - Wild Union Cave - Wild Victory Road - Wild Violet City - Wild johto-route-47-inside-cave - Walk johto-safari-zone-zone-wasteland - Walk kanto-victory-road-1-1f - Walk kanto-victory-road-1-2f - Walk kanto-victory-road-1-3f - Walk mt-silver-1f - Walk mt-silver-mountainside - Walk rock-tunnel-b1f - Walk union-cave-1f - Walk union-cave-b1f - Walk union-cave-b2f - Walk
SoulsilverCliff Cave - Wild Mt. Silver - Wild Rock Tunnel - Wild Union Cave - Wild Victory Road - Wild Violet City - Wild johto-route-47-inside-cave - Walk johto-safari-zone-zone-wasteland - Walk kanto-victory-road-1-1f - Walk kanto-victory-road-1-2f - Walk kanto-victory-road-1-3f - Walk mt-silver-1f - Walk mt-silver-mountainside - Walk rock-tunnel-b1f - Walk union-cave-1f - Walk union-cave-b1f - Walk union-cave-b2f - Walk

Pokedex Entries

GameEntry
HeartgoldIt twists and squirms through the ground. The thunderous roar of its tunneling echoes a long way.
SoulsilverIt rapidly bores through the ground at 50 mph by squirming and twisting its massive, rugged body.