Onix¶

Rock Snake Pokémon

#095

Rock Ground

Onix ROM Changes

Evolution Chain Changes:

onix > steelix: trade (held: metal-coat) → onix > steelix: use-item (metal-coat)

Ability (slot 1) Changes:

rock-head → weak-armor

Ability (slot 3) Changes:

weak-armor → rock-head

Level-up Moves Changes:

35 moves → 25 moves

Basic Information¶

Abilities
Physical Attributes

Height: 8.8 m

Weight: 210.0 kg
Training

Base Experience: 77

Base Happiness: 70

Capture Rate: 45

Growth Rate: Medium

Habitat: Cave

EV Yield: +1 Defense
Breeding

Gender Ratio: 50.0% ♂ / 50.0% ♀

Egg Groups: Mineral

Hatch Counter: 25 cycles
Classification

Generation: Generation I

Color: Gray

Shape: Squiggle

Type Effectiveness¶

Weak To

4× Damage

Grass Water

2× Damage

Fighting Ground Ice Steel
Resists

¼× Damage

Poison

½× Damage

Fire Flying Normal Rock
Immune To

No Damage

Electric

Base Stats¶

Stat	Base	Min	Max
HP	35	180	274
Attack	45	85	207
Defense	160	292	460
Sp. Atk	30	58	174
Sp. Def	45	85	207
Speed	70	130	262
Base Stat Total	385

Min/Max Stats: Calculated at Level 100.

Min: 0 IVs, 0 EVs, hindering nature (0.9×) for non-HP stats

Max: 31 IVs, 252 EVs, beneficial nature (1.1×) for non-HP stats

Evolution Chain¶

Stage 1¶

#095 Onix

You are here

Stage 2¶

#208 Steelix

Use Metal Coat

Pokédex Entries¶

Black White Black 2 White 2

It burrows through the ground at a speed of 50 mph while feeding on large boulders.

Opening its large mouth, it ingests massive amounts of soil and creates long tunnels.

Moves¶

Level-Up TM/HM Egg Moves Tutor

Level	Move	Type	Category	Power	Accuracy	PP
1	Tackle	Normal	Physical	50	100	30
1	Harden	Normal	Status	—	—	30
1	Bind	Normal	Physical	15	85	20
4	Curse	Ghost	Status	—	—	10
7	Rock Throw	Rock	Physical	50	90	15
10	Bulldoze	Ground	Physical	60	100	20
13	Rollout	Rock	Physical	40	90	20
16	Stealth Rock	Rock	Status	—	—	20
19	Screech	Normal	Status	—	85	40
22	Scorching Sands	Ground	Special	70	100	10
25	Dragon Breath	Dragon	Special	70	100	20
28	Coil	Poison	Status	—	—	20
31	Rock Slide	Rock	Physical	75	90	10
34	Rock Blast	Rock	Physical	25	90	10
37	Dragon Tail	Dragon	Physical	60	95	10
40	High Horsepower	Ground	Physical	95	95	10
44	Autotomize	Steel	Status	—	—	15
48	Fire Fang	Fire	Physical	65	95	15
48	Ice Fang	Ice	Physical	65	95	15
48	Thunder Fang	Electric	Physical	65	95	15
52	Double Edge	Normal	Physical	120	100	15
56	Head Smash	Rock	Physical	150	85	5
60	Wide Guard	Rock	Status	—	—	10
64	Heavy Slam	Steel	Physical	—	100	10
68	Dragon Dance	Dragon	Status	—	—	20

Move	Type	Category	Power	Accuracy	PP
Attract	Normal	Status	—	100	15
Bulldoze	Ground	Physical	60	100	20
Dig	Ground	Physical	80	100	10
Double Team	Normal	Status	—	—	15
Dragon Tail	Dragon	Physical	60	95	10
Earthquake	Ground	Physical	100	100	10
Explosion	Normal	Physical	250	100	5
Facade	Normal	Physical	70	100	20
Flash Cannon	Steel	Special	90	100	10
Frustration	Normal	Physical	—	100	20
Gyro Ball	Steel	Physical	—	100	5
Hidden Power	Normal	Special	60	100	15
Payback	Dark	Physical	50	100	10
Protect	Normal	Status	—	—	10
Psych Up	Normal	Status	—	—	10
Rest	Psychic	Status	—	—	5
Return	Normal	Physical	—	100	20
Roar	Normal	Status	—	—	20
Rock Polish	Rock	Status	—	—	20
Rock Slide	Rock	Physical	75	90	10
Rock Smash	Fighting	Physical	55	100	15
Rock Tomb	Rock	Physical	60	95	15
Round	Normal	Special	60	100	15
Sandstorm	Rock	Status	—	—	10
Smack Down	Rock	Physical	50	100	15
Stone Edge	Rock	Physical	100	80	5
Strength	Normal	Physical	85	100	10
Substitute	Normal	Status	—	—	10
Sunny Day	Fire	Status	—	—	5
Swagger	Normal	Status	—	85	15
Taunt	Dark	Status	—	100	20
Torment	Dark	Status	—	100	15
Toxic	Poison	Status	—	90	10

Move	Type	Category	Power	Accuracy	PP
Block	Normal	Status	—	—	5
Defense Curl	Normal	Status	—	—	40
Flail	Normal	Physical	—	100	15
Heavy Slam	Steel	Physical	—	100	10
Rock Blast	Rock	Physical	25	90	10
Rock Climb	Rock	Physical	80	95	10
Rollout	Rock	Physical	40	90	20
Stealth Rock	Rock	Status	—	—	20

Move	Type	Category	Power	Accuracy	PP
Bind	Normal	Physical	15	85	20
Block	Normal	Status	—	—	5
Dragon Pulse	Dragon	Special	90	—	10
Earth Power	Ground	Special	90	100	10
Iron Head	Steel	Physical	80	100	15
Iron Tail	Steel	Physical	100	75	15
Sleep Talk	Normal	Status	—	—	10
Snore	Normal	Special	50	100	15
Stealth Rock	Rock	Status	—	—	20