Onixin Pokémon Modern Emerald
Pokédex Entry
Rock Snake Pokémon
There is a magnet in its brain that prevents an Onix from losing direction while tunneling. As it grows older, its body becomes steadily rounder and smoother.
Onix in Pokémon Modern Emerald
Onix is #95 in the Pokédex for Pokémon Modern Emerald. This page covers its rock/ground typing, base stats, abilities, level-up and TM/HM moves, evolution chain, and where to find it across 5 encounter locations.
Evolution Chain
How to Obtain
Wild Encounters (5)
Level Up Moves (16)
| Level | Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|---|
| TackleLevel: 1Tackle | normal | PWR40 | ACC100 | PP35 | ||
| Charges the foe with a full- body tackle. | ||||||
| ScreechLevel: 1Screech | normal | PWR0 | ACC85 | PP40 | ||
| Emits a screech to sharply reduce the foe's Defense. | ||||||
| BindLevel: 9Bind | normal | PWR15 | ACC85 | PP20 | ||
| Binds and squeezes the foe for 2 to 5 turns. | ||||||
| Rock ThrowLevel: 13Rock Throw | rock | PWR50 | ACC90 | PP15 | ||
| Throws small rocks to strike the foe. | ||||||
| Rock SlideLevel: 20Rock Slide | rock | PWR75 | ACC90 | PP10 | ||
| Large boulders are hurled. May cause flinching. | ||||||
| HardenLevel: 21Harden | normal | PWR0 | ACC0 | PP30 | ||
| Stiffens the body's muscles to raise Defense. | ||||||
| RageLevel: 25Rage | normal | PWR20 | ACC100 | PP20 | ||
| Raises the user's Attack every time it is hit. | ||||||
| Dragon BreathLevel: 25Dragon Breath | dragon | PWR60 | ACC100 | PP20 | ||
| Strikes the foe with an incredible blast of breath. | ||||||
| SandstormLevel: 33Sandstorm | rock | PWR0 | ACC0 | PP10 | ||
| Causes a sandstorm that rages for several turns. | ||||||
| SlamLevel: 37Slam | normal | PWR80 | ACC75 | PP20 | ||
| Slams the foe with a long tail, vine, etc. | ||||||
| CurseLevel: 38Curse | normal | PWR0 | ACC0 | PP10 | ||
| A move that functions differently for Ghosts. | ||||||
| Dragon PulseLevel: 40Dragon Pulse | dragon | PWR85 | ACC100 | PP10 | ||
| Generates a shock wave to damage the foe. | ||||||
| Iron TailLevel: 45Iron Tail | steel | PWR100 | ACC75 | PP15 | ||
| Attacks with a rock-hard tail. May lower Defense. | ||||||
| Sand TombLevel: 49Sand Tomb | ground | PWR35 | ACC95 | PP15 | ||
| Traps and hurts the foe in quicksand for 2 to 5 turns. | ||||||
| Flash CannonLevel: 52Flash Cannon | steel | PWR80 | ACC100 | PP10 | ||
| Releases a blast of light that may lower Sp. Def. | ||||||
| Double EdgeLevel: 57Double Edge | normal | PWR120 | ACC100 | PP15 | ||
| A life-risking tackle that also hurts the user. | ||||||
Egg Moves (7)
| Move | Type | Cat. | Power | Acc. | PP |
|---|---|---|---|---|---|
| Rock SlideRock Slide | rock | PWR75 | ACC90 | PP10 | |
| Large boulders are hurled. May cause flinching. | |||||
| Defense CurlDefense Curl | normal | PWR0 | ACC0 | PP40 | |
| Curls up to conceal weak spots and raise Defense. | |||||
| Rock BlastRock Blast | rock | PWR25 | ACC90 | PP10 | |
| Hurls boulders at the foe 2 to 5 times in a row. | |||||
| RolloutRollout | rock | PWR30 | ACC90 | PP20 | |
| An attack lasting 5 turns with rising intensity. | |||||
| FlailFlail | normal | PWR1 | ACC100 | PP15 | |
| Inflicts more damage when the user's HP is down. | |||||
| ExplosionExplosion | normal | PWR250 | ACC100 | PP5 | |
| Inflicts severe damage but makes the user faint. | |||||
| BlockBlock | normal | PWR0 | ACC100 | PP5 | |
| Blocks the foe's way to prevent escape. | |||||
TM/HM Moves (21)
| Move | Type | Cat. | Power | Acc. | PP | |
|---|---|---|---|---|---|---|
| RoarRoar | normal | PWR0 | ACC100 | PP20 | TM05TM05 | |
| Makes the foe flee to end the battle. | ||||||
| ToxicToxic | poison | PWR0 | ACC70 | PP10 | TM06TM06 | |
| Poisons the foe with an intensifying toxin. | ||||||
| The effectiveness varies with the user. | ||||||
| Sunny DaySunny Day | fire | PWR0 | ACC0 | PP5 | TM11TM11 | |
| Boosts the power of Fire- type moves for 5 turns. | ||||||
| TauntTaunt | dark | PWR0 | ACC100 | PP20 | TM12TM12 | |
| Taunts the foe into only using attack moves. | ||||||
| ProtectProtect | normal | PWR0 | ACC0 | PP10 | TM17TM17 | |
| Evades attack, but may fail if used in succession. | ||||||
| FrustrationFrustration | normal | PWR1 | ACC100 | PP20 | TM21TM21 | |
| An attack that is stronger if the Trainer is disliked. | ||||||
| Iron TailIron Tail | steel | PWR100 | ACC75 | PP15 | TM23TM23 | |
| Attacks with a rock-hard tail. May lower Defense. | ||||||
| EarthquakeEarthquake | ground | PWR100 | ACC100 | PP10 | TM26TM26 | |
| A powerful quake, but has no effect on flying foes. | ||||||
| ReturnReturn | normal | PWR1 | ACC100 | PP20 | TM27TM27 | |
| An attack that increases in power with friendship. | ||||||
| DigDig | ground | PWR80 | ACC100 | PP10 | TM28TM28 | |
| Digs underground the first turn and strikes next turn. | ||||||
| Double TeamDouble Team | normal | PWR0 | ACC0 | PP15 | TM32TM32 | |
| Creates illusory copies to raise evasiveness. | ||||||
| SandstormSandstorm | rock | PWR0 | ACC0 | PP10 | TM37TM37 | |
| Causes a sandstorm that rages for several turns. | ||||||
| Rock TombRock Tomb | rock | PWR60 | ACC95 | PP15 | TM39TM39 | |
| Stops the foe from moving with rocks and cuts Speed. | ||||||
| TormentTorment | dark | PWR0 | ACC100 | PP15 | TM41TM41 | |
| Torments the foe and stops successive use of a move. | ||||||
| FacadeFacade | normal | PWR70 | ACC100 | PP20 | TM42TM42 | |
| Boosts Attack when burned, paralyzed, or poisoned. | ||||||
| Secret PowerSecret Power | normal | PWR70 | ACC100 | PP20 | TM43TM43 | |
| An attack with effects that vary by location. | ||||||
| RestRest | psychic | PWR0 | ACC0 | PP5 | TM44TM44 | |
| The user sleeps for 2 turns, restoring HP and status. | ||||||
| AttractAttract | normal | PWR0 | ACC100 | PP15 | TM45TM45 | |
| Makes the opposite gender less likely to attack. | ||||||
| StrengthStrength | normal | PWR80 | ACC100 | PP15 | HM04HM04 | |
| Builds enormous power, then slams the foe. | ||||||
| Rock SmashRock Smash | fighting | PWR40 | ACC100 | PP15 | HM06HM06 | |
| A rock-crushing attack that may lower Defense. | ||||||
Move Tutor Moves (14)
| Move | Type | Cat. | Power | Acc. | PP | Location | |
|---|---|---|---|---|---|---|---|
| Body Slam(Battle Frontier Lounge 7)Body Slam | normal | PWR85 | ACC100 | PP15 | TutorTutor | ||
| A full-body slam that may cause paralysis. | |||||||
| Defense Curl(Battle Frontier Lounge 7)Defense Curl | normal | PWR0 | ACC0 | PP40 | TutorTutor | ||
| Curls up to conceal weak spots and raise Defense. | |||||||
| Double Edge(Sootopolis City Pokemon Center 1F)Double Edge | normal | PWR120 | ACC100 | PP15 | TutorTutor | ||
| A life-risking tackle that also hurts the user. | |||||||
| Endure(Battle Frontier Lounge 7)Endure | normal | PWR0 | ACC0 | PP10 | TutorTutor | ||
| Endures any attack for 1 turn, leaving at least 1HP. | |||||||
| Explosion(Pacifidlog Town Pokemon Center 1F)Explosion | normal | PWR250 | ACC100 | PP5 | TutorTutor | ||
| Inflicts severe damage but makes the user faint. | |||||||
| Mimic(Lavaridge Town House)Mimic | normal | PWR0 | ACC100 | PP10 | TutorTutor | ||
| Copies a move used by the foe during one battle. | |||||||
| Mud Slap(Battle Frontier Lounge 7)Mud Slap | ground | PWR20 | ACC100 | PP10 | TutorTutor | ||
| Hurls mud in the foe's face to reduce its accuracy. | |||||||
| Psych Up(Battle Frontier Lounge 7)Psych Up | normal | PWR0 | ACC0 | PP10 | TutorTutor | ||
| Copies the foe's effect(s) and gives to the user. | |||||||
| Rock Slide(Battle Frontier Lounge 7)Rock Slide | rock | PWR75 | ACC90 | PP10 | TutorTutor | ||
| Large boulders are hurled. May cause flinching. | |||||||
| Rollout(Mauville City)Rollout | rock | PWR30 | ACC90 | PP20 | TutorTutor | ||
| An attack lasting 5 turns with rising intensity. | |||||||
| Sleep Talk(Fortree City House 2)Sleep Talk | normal | PWR0 | ACC0 | PP10 | TutorTutor | ||
| Uses an available move randomly while asleep. | |||||||
| Snore(Battle Frontier Lounge 7)Snore | normal | PWR50 | ACC100 | PP15 | TutorTutor | ||
| A loud attack that can be used only while asleep. | |||||||
| Substitute(Lilycove City Department Store Rooftop)Substitute | normal | PWR0 | ACC0 | PP10 | TutorTutor | ||
| Creates a decoy using 1/4 of the user's maximum HP. | |||||||
| Swagger(Slateport City Pokemon Fan Club)Swagger | normal | PWR0 | ACC85 | PP15 | TutorTutor | ||
| Confuses the foe, but also sharply raises Attack. | |||||||
Type Summary
Weaknesses
Types that deal increased damage to Onix. Use these types to counter it effectively.
Resistances & Immunities
Types that Onix resists or is immune to. Avoid using these types against it.
Immunities (0×)
Best Counters
Pokémon that have type advantages against Onix, either offensively or defensively.
Base Stats
Also in
This Pokémon appears in other games we cover. Typing and base stats shown are that game's own — differences from the game you're viewing are marked.
See how Onix differs across the games we cover →
onix in Polished CrystalrockgroundAttack 80 +35
onix in 6 gamesrockgroundSame typing and stats as this game
onix in AmbrosiarockgroundHP 45 +10Attack 75 +30Defense 140 -20
onix in Red++rockgroundSp. Def 30 -15