Onix - Generation 2 learnset

This page lists all the moves that Onix can learn in Generation 2, which consists of these games:

Pokémon Gold
Pokémon Silver
Pokémon Crystal

At the bottom we also list further details for egg moves: which compatible Pokémon can pass down the moves, and how those Pokémon learn said move.

Note: many moves have changed stats over the years. The power, accuracy and other information listed below is as it was in the respective games. Check a move's detail page for stats in the most recent games and when they changed.

Onix artwork by Ken Sugimori

back to Onix Pokédex

In other generations
1
2
3
4
5
6
7
8
9

Gold/Silver Crystal

Moves learnt by level up

Onix learns the following moves in Pokémon Gold & Silver at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Screech	Normal	—	85
1	Tackle	Normal	35	95
10	Bind	Normal	15	75
14	Rock Throw	Rock	50	90
23	Harden	Normal	—	—
27	Rage	Normal	20	100
36	Sandstorm	Rock	—	—
40	Slam	Normal	80	75

Egg moves

Onix learns the following moves via breeding in Pokémon Gold & Silver. Details and compatible parents can be found below.

Move	Type	Cat.	Power	Acc.
Flail	Normal		—	100
Rock Slide	Rock		75	90

Moves learnt by HM

Onix is compatible with these Hidden Machines in Pokémon Gold & Silver:

HM	Move	Type	Cat.	Power	Acc.
04	Strength	Normal		80	100

Moves learnt by TM

Onix is compatible with these Technical Machines in Pokémon Gold & Silver:

TM	Move	Type	Power	Acc.
02	Headbutt	Normal	70	100
03	Curse	???	—	—
05	Roar	Normal	—	100
06	Toxic	Poison	—	85
08	Rock Smash	Fighting	20	100
10	Hidden Power	Normal	60	100
11	Sunny Day	Fire	—	—
13	Snore	Normal	40	100
17	Protect	Normal	—	—
20	Endure	Normal	—	—
21	Frustration	Normal	—	100
23	Iron Tail	Steel	100	75
26	Earthquake	Ground	100	100
27	Return	Normal	—	100
28	Dig	Ground	60	100
31	Mud-Slap	Ground	20	100
32	Double Team	Normal	—	—
34	Swagger	Normal	—	90
35	Sleep Talk	Normal	—	—
37	Sandstorm	Rock	—	—
44	Rest	Psychic	—	—
45	Attract	Normal	—	100

Moves learnt by level up

Onix learns the following moves in Pokémon Crystal at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Screech	Normal	—	85
1	Tackle	Normal	35	95
10	Bind	Normal	15	75
14	Rock Throw	Rock	50	90
23	Harden	Normal	—	—
27	Rage	Normal	20	100
36	Sandstorm	Rock	—	—
40	Slam	Normal	80	75

Egg moves

Onix learns the following moves via breeding in Pokémon Crystal. Details and compatible parents can be found below.

Move	Type	Cat.	Power	Acc.
Flail	Normal		—	100
Rock Slide	Rock		75	90

Moves learnt by HM

Onix is compatible with these Hidden Machines in Pokémon Crystal:

HM	Move	Type	Cat.	Power	Acc.
04	Strength	Normal		80	100

Moves learnt by TM

Onix is compatible with these Technical Machines in Pokémon Crystal:

TM	Move	Type	Power	Acc.
02	Headbutt	Normal	70	100
03	Curse	???	—	—
05	Roar	Normal	—	100
06	Toxic	Poison	—	85
08	Rock Smash	Fighting	20	100
10	Hidden Power	Normal	60	100
11	Sunny Day	Fire	—	—
13	Snore	Normal	40	100
17	Protect	Normal	—	—
20	Endure	Normal	—	—
21	Frustration	Normal	—	100
23	Iron Tail	Steel	100	75
26	Earthquake	Ground	100	100
27	Return	Normal	—	100
28	Dig	Ground	60	100
31	Mud-Slap	Ground	20	100
32	Double Team	Normal	—	—
34	Swagger	Normal	—	90
35	Sleep Talk	Normal	—	—
37	Sandstorm	Rock	—	—
44	Rest	Psychic	—	—
45	Attract	Normal	—	100

Onix egg move parents

In other generations
1
2
3
4
5
6
7
8
9

Onix

Onix's egg groups: Mineral

The egg moves for Onix are listed below, alongside compatible parent Pokémon it can breed with.

You will need to breed a female Onix with a compatible male Pokémon, with the male (for Gen 2-5) knowing the egg move in question. Alternatively, if you already have a Onix with the egg move it can breed with Ditto.

Flail

Learnt by	Compatible parents
Level up	Sudowoodo
Breeding	Onix Steelix

Rock Slide

Learnt by	Compatible parents
Level up	Sudowoodo
Breeding	Geodude Graveler Golem Onix Steelix