#095 Onix
General Location Attacks Stats Egg Moves 5th Gen Dex 3rd Gen Dex Spin Off Dex Entry
This Pokédex is for Ruby, Sapphire, Emerald, FireRed & LeafGreen. If you're looking for the Sword & Shield, Check out Onix Pokémon Sword & Shield data
Gen VIII Dex Gen VII Dex
Let's Go Dex
Gen VI Dex Gen V Dex
Gen IV Dex Gen III Dex Gen II Dex Gen I Dex

Pokémon Game Picture National No. Hoenn No. English name Japanese Name
Ruby/Sapphire
095 265 Onix イワーク
Iwark
FireRed/LeafGreen
Ability: Rock Head & Sturdy
Rock Head: Onix receives no Re-Coil Damage
Sturdy: One-Hit KO Moves will not work
Emerald
Gender Ratio
Male: 50 % Female: 50 %
Classification Type 1 Type 2 Height Weight
Rock Snake Pokémon
28'10" 463.0 lbs
Evolution Chain
--Metal Coat-->

Wild Hold Item Dex Category Colour Category Footprint
FRLG
Hard Stone - 5%
Gray

Damage Taken
*0.5 *0.5 *4 *0 *4 *2 *2 *0.25 *2 *0.5 *1 *1 *0.5 *1 *1 *1 *2
Flavor Text
Ruby ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.
Sapphire ONIX has a magnet in its brain. It acts as a compass so that this POKéMON does not lose direction while it is tunneling. As it grows older, its body becomes increasingly rounder and smoother.
Emerald 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.
FireRed It usually lives underground. It searches for food while boring its way through the ground at 50 miles per hour.
LeafGreen As it grows, the stone portions of its body harden to become similar to black-colored diamonds.

Location
Game Location
Ruby Trade from FireRed/LeafGreen
Sapphire Trade from FireRed/LeafGreen
Emerald Trade from FireRed/LeafGreen
FireRed Rock Tunnel Floor 1 & Basement 1, Seavault Canyon, Victory Road Floors 1, 2 & 3
LeafGreen Rock Tunnel Floor 1 & Basement 1, Seavault Canyon, Victory Road Floors 1, 2 & 3
Colosseum Trade from FireRed/LeafGreen
XD Trade from FireRed/LeafGreen

Ruby/Sapphire/Emerald/Colosseum/XD Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Tackle
359535--
Charges the foe with a full- body tackle.
Screech
--8540--
Emits a screech to sharply reduce the foe's DEFENSE.
9Bind
157520100
Binds and squeezes the foe for 2 to 5 turns.
13Rock Throw
509015--
Throws small rocks to strike the foe.
21Harden
----30--
Stiffens the body's muscles to raise DEFENSE.
25Rage
2010020--
Raises the user's ATTACK every time it is hit.
33Sandstorm
----10--
Causes a sandstorm that rages for several turns.
37Slam
807520--
Slams the foe with a long tail, vine, etc.
45Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
49Sand Tomb
157015100
Traps and hurts the foe in quicksand for 2 to 5 turns.
57Double-edge
12010015--
A life-risking tackle that also hurts the user.

Fire Red/Leaf Green Level Up
LevelAttack NameTypeAtt.Acc.PPEffect %
Tackle
359535--
Charges the foe with a full- body tackle.
Screech
--8540--
Emits a screech to sharply reduce the foe's DEFENSE.
8Bind
157520100
Binds and squeezes the foe for 2 to 5 turns.
12Rock Throw
509015--
Throws small rocks to strike the foe.
19Harden
----30--
Stiffens the body's muscles to raise DEFENSE.
23Rage
2010020--
Raises the user's ATTACK every time it is hit.
30Dragonbreath
601002030
Strikes the foe with an incredible blast of breath.
34Sandstorm
----10--
Causes a sandstorm that rages for several turns.
41Slam
807520--
Slams the foe with a long tail, vine, etc.
45Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
52Sand Tomb
157015100
Traps and hurts the foe in quicksand for 2 to 5 turns.
56Double-edge
12010015--
A life-risking tackle that also hurts the user.

TM & HM Attacks
TM/HM #Attack NameTypeAtt.Acc.PPEffect %
TM05Roar
--10020--
Makes the foe flee to end the battle.
TM06Toxic
--8510100
Poisons the foe with an intensifying toxin.
TM10Hidden Power
??10015--
The effectiveness varies with the user.
TM11Sunny Day
----5--
Boosts the power of FIRE- type moves for 5 turns.
TM12Taunt
--10020--
Taunts the foe into only using attack moves.
TM17Protect
----10--
Evades attack, but may fail if used in succession.
TM21Frustration
??10020--
An attack that is stronger if the TRAINER is disliked.
TM23Iron Tail
100751530
Attacks with a rock-hard tail. May lower DEFENSE.
TM26Earthquake
10010010--
A powerful quake, but has no effect on flying foes.
TM27Return
??10020--
An attack that increases in power with friendship.
TM28Dig
6010010--
Digs underground the first turn and strikes next turn.
TM32Double Team
----15--
Creates illusory copies to raise evasiveness.
TM37Sandstorm
----10--
Causes a sandstorm that rages for several turns.
TM39Rock Tomb
508010100
Stops the foe from moving with rocks and cuts SPEED.
TM41Torment
--10015--
Torments the foe and stops successive use of a move.
TM42Facade
7010020--
Boosts ATTACK when burned, paralyzed, or poisoned.
TM43Secret Power
701002030
An attack with effects that vary by location.
TM44Rest
----10--
The user sleeps for 2 turns, restoring HP and status.
TM45Attract
--10015--
Makes the opposite gender less likely to attack.
HM04Strength
8010015--
Builds enormous power, then slams the foe.
HM06Rock Smash
201001550
A rock-crushing attack that may lower DEFENSE.

Fire Red/Leaf Green/Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Body Slam
851001530
A full-body slam that may cause paralysis.
Double-edge
12010015--
A life-risking tackle that also hurts the user.
Mimic
--10010--
Copies a move used by the foe during one battle.
Explosion
2501005--
Inflicts severe damage but makes the user faint.
Rock Slide
75901030
Large boulders are hurled. May cause flinching.
Substitute
----10--
Creates a decoy using 1/4 of the user's maximum HP.

Emerald Tutor Attacks
Attack NameTypeAtt.Acc.PPEffect %
Psych Up
----10--
Copies the foe's effect(s) and gives to the user.
Snore
401001530
A loud attack that can be used only while asleep.
Endure
----10--
Endures any attack for 1 turn, leaving at least 1HP.
Mud-slap
2010010100
Hurls mud in the foe's face to reduce its accuracy.
Swagger
--9015100
Confuses the foe, but also sharply raises ATTACK.
Sleep Talk
----10--
Uses an own move randomly while asleep.

Egg Moves
Attack NameTypeAtt.Acc.PPEffect %
Rock Slide
75901030
Large boulders are hurled. May cause flinching.
Flail
??10015--
Inflicts more damage when the user's HP is down.
Explosion
2501005--
Inflicts severe damage but makes the user faint.
Block
--1005--
Blocks the foe's way to prevent escape.

Egg Steps to Hatch Effort Points from Battling it Catch Rate
6,400 Steps Defense: 1 Point 45

Egg Groups
Lists Of GroupsGroup Names
Mineral

Stats
 HPAttackDefenseSp. AttackSp. DefenseSpeed
Base Stats3545160304570
Max Stats
Hindering Nature
274170 377143170215
Max Stats
Neutral Nature
274189419159189239
Max Stats
Beneficial Nature
274207460174207262