Onix

Base stats

HP35

Attack45

Defense160

Sp. Atk30

Sp. Def45

Speed70

Total385

Evolution

Onix

Trade holding Metal CoatLink service (Ironman)

Steelix

Differs from the mainline games

There is no player trading. Ironman and Group Ironman characters can use the Pokémon Center 2F link service instead (¥500).

Moves

Level	Move	Type	Category	Power	Acc.	PP
1	Bind	normal	Physical	15	85%	20
1	Tackle	normal	Physical	40	100%	35
1	Rock Throw	rock	Physical	50	90%	15
1	Harden	normal	Status	—	—	30
1	Mud Sport	ground	Status	—	—	15
1	Rollout	rock	Physical	30	90%	20
4	Smack Down	rock	Physical	50	100%	15
5	Stealth Rock	rock	Status	—	—	20
6	Tackle	normal	Physical	40	100%	35
7	Rock Throw	rock	Physical	50	90%	15
8	Rock Polish	rock	Status	—	—	20
10	Rock Tomb	rock	Physical	60	95%	15
10	Rage	normal	Physical	20	100%	20
11	Bulldoze	ground	Physical	60	100%	20
12	DragonBreath	dragon	Special	60	100%	20
15	Screech	normal	Status	—	85%	40
16	Curse	ghost	Status	—	—	10
20	Rock Slide	rock	Physical	75	90%	10
20	Gyro Ball	steel	Physical	1	100%	5
20	Dig	ground	Physical	80	100%	10
25	Slam	normal	Physical	80	75%	20
28	Sand Tomb	ground	Physical	35	85%	15
35	Earthquake	ground	Physical	100	100%	10
40	Sandstorm	rock	Status	—	—	10
40	Iron Tail	steel	Physical	100	75%	15
45	Double-Edge	normal	Physical	120	100%	15
52	Stone Edge	rock	Physical	100	80%	5

The Move Relearner in Fallarbor Town re-teaches any of these at or below the Pokémon's level for a Heart Scale.

Type matchups

Damage taken from each attacking type (Gen 3 type chart).

×4grass water

×2fighting ground ice steel

×1bug dark dragon ghost psychic

×½fire flying normal rock

×¼poison

×0electric

Where to find

Location	Area	Game	Method	Levels	Rate
Rock Tunnel	Rock Tunnel 1F	FireRed	Grass / cave	13–15	5%
Rock Tunnel	Rock Tunnel B 1F	FireRed	Grass / cave	13–17	10%
Victory Road	Victory Road 1F	FireRed	Grass / cave	40–46	30%
Victory Road	Victory Road 2F	FireRed	Grass / cave	45–48	20%
Victory Road	Victory Road 3F	FireRed	Grass / cave	40–46	30%

Catch rate

Ball	Full HP	Full HP, asleep	1 HP	1 HP, paralysed	1 HP, asleep
Poké Ball	6.25%	12.3%	19.8%	28.0%	41.0%
Great Ball	9.27%	19.8%	28.0%	41.0%	62.4%
Ultra Ball	12.3%	28.0%	41.0%	62.4%	78.5%

Catch rate 45, level 30 (65 max HP). A Master Ball always catches. Net, Dive, Nest, Repeat, Timer, Luxury and Premier Balls throw as a Poké Ball: their conditions are not in the game yet. Poison and burn count like paralysis, freeze like sleep.