Onix - Generation 3 learnset

Onix artwork by Ken Sugimori

Below are all the moves that Onix can learn in Generation 3, which consists of:

Pokémon Ruby
Pokémon Sapphire
Pokémon FireRed
Pokémon LeafGreen
Pokémon Emerald

Note: The move categories shown here are based on the move's type, as was the mechanic in Generations 1-3. The moves' detail pages may show a different category for Generation 4+.

In other generations
1
2
3
4
5
6
7

Ruby/Sapphire FireRed/LeafGreen Emerald

Moves learnt by level up

Onix learns the following moves in Pokémon Ruby & Sapphire at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Screech	Normal	—	85
1	Tackle	Normal	40	100
9	Bind	Normal	15	85
13	Rock Throw	Rock	50	90
21	Harden	Normal	—	—
25	Rage	Normal	20	100
33	Sandstorm	Rock	—	—
37	Slam	Normal	80	75
45	Iron Tail	Steel	100	75
49	Sand Tomb	Ground	35	85
57	Double-Edge	Normal	120	100

Egg moves

Onix learns the following moves via breeding in Pokémon Ruby & Sapphire. Details and compatible parents can be found on the Onix egg moves page.

Move	Type	Power	Acc.
Block	Normal	—	—
Explosion	Normal	250	100
Flail	Normal	—	100
Rock Slide	Rock	75	90

Moves learnt by HM

Onix is compatible with these Hidden Machines in Pokémon Ruby & Sapphire:

HM	Move	Type	Cat.	Power	Acc.
04	Strength	Normal		80	100
06	Rock Smash	Fighting		40	100

Moves learnt by TM

Onix is compatible with these Technical Machines in Pokémon Ruby & Sapphire:

TM	Move	Type	Power	Acc.
05	Roar	Normal	—	—
06	Toxic	Poison	—	90
10	Hidden Power	Normal	60	100
11	Sunny Day	Fire	—	—
12	Taunt	Dark	—	100
17	Protect	Normal	—	—
21	Frustration	Normal	—	100
23	Iron Tail	Steel	100	75
26	Earthquake	Ground	100	100
27	Return	Normal	—	100
28	Dig	Ground	80	100
32	Double Team	Normal	—	—
37	Sandstorm	Rock	—	—
39	Rock Tomb	Rock	60	95
41	Torment	Dark	—	100
42	Facade	Normal	70	100
43	Secret Power	Normal	70	100
44	Rest	Psychic	—	—
45	Attract	Normal	—	100

Moves learnt by level up

Onix learns the following moves in Pokémon FireRed & LeafGreen at the levels specified.

Lv.	Move	Type	Power	Acc.
1	Screech	Normal	—	85
1	Tackle	Normal	40	100
8	Bind	Normal	15	85
12	Rock Throw	Rock	50	90
19	Harden	Normal	—	—
23	Rage	Normal	20	100
30	Dragon Breath	Dragon	60	100
34	Sandstorm	Rock	—	—
41	Slam	Normal	80	75
45	Iron Tail	Steel	100	75
52	Sand Tomb	Ground	35	85
56	Double-Edge	Normal	120	100

Egg moves

Onix learns the following moves via breeding in Pokémon FireRed & LeafGreen. Details and compatible parents can be found on the Onix egg moves page.

Move	Type	Power	Acc.
Block	Normal	—	—
Explosion	Normal	250	100
Flail	Normal	—	100
Rock Slide	Rock	75	90

Move Tutor moves

Onix can be taught these attacks in Pokémon FireRed & LeafGreen from move tutors (details):

Move	Type	Power	Acc.
Body Slam	Normal	85	100
Double-Edge	Normal	120	100
Explosion	Normal	250	100
Mimic	Normal	—	—
Rock Slide	Rock	75	90
Substitute	Normal	—	—

Moves learnt by HM

Onix is compatible with these Hidden Machines in Pokémon FireRed & LeafGreen:

HM	Move	Type	Cat.	Power	Acc.
04	Strength	Normal		80	100
06	Rock Smash	Fighting		40	100

Moves learnt by TM

Onix is compatible with these Technical Machines in Pokémon FireRed & LeafGreen:

TM	Move	Type	Power	Acc.
05	Roar	Normal	—	—
06	Toxic	Poison	—	90
10	Hidden Power	Normal	60	100
11	Sunny Day	Fire	—	—
12	Taunt	Dark	—	100
17	Protect	Normal	—	—
21	Frustration	Normal	—	100
23	Iron Tail	Steel	100	75
26	Earthquake	Ground	100	100
27	Return	Normal	—	100
28	Dig	Ground	80	100
32	Double Team	Normal	—	—
37	Sandstorm	Rock	—	—
39	Rock Tomb	Rock	60	95
41	Torment	Dark	—	100
42	Facade	Normal	70	100
43	Secret Power	Normal	70	100
44	Rest	Psychic	—	—
45	Attract	Normal	—	100

Moves learnt by level up

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

Lv.	Move	Type	Power	Acc.
1	Screech	Normal	—	85
1	Tackle	Normal	40	100
9	Bind	Normal	15	85
13	Rock Throw	Rock	50	90
21	Harden	Normal	—	—
25	Rage	Normal	20	100
33	Sandstorm	Rock	—	—
37	Slam	Normal	80	75
45	Iron Tail	Steel	100	75
49	Sand Tomb	Ground	35	85
57	Double-Edge	Normal	120	100

Egg moves

Onix learns the following moves via breeding in Pokémon Emerald. Details and compatible parents can be found on the Onix egg moves page.

Move	Type	Power	Acc.
Block	Normal	—	—
Explosion	Normal	250	100
Flail	Normal	—	100
Rock Slide	Rock	75	90

Move Tutor moves

Onix can be taught these attacks in Pokémon Emerald from move tutors (details):

Move	Type	Power	Acc.
Body Slam	Normal	85	100
Double-Edge	Normal	120	100
Endure	Normal	—	—
Explosion	Normal	250	100
Mimic	Normal	—	—
Mud-Slap	Ground	20	100
Psych Up	Normal	—	—
Rock Slide	Rock	75	90
Sleep Talk	Normal	—	—
Snore	Normal	50	100
Substitute	Normal	—	—
Swagger	Normal	—	85

Moves learnt by HM

Onix is compatible with these Hidden Machines in Pokémon Emerald:

HM	Move	Type	Cat.	Power	Acc.
04	Strength	Normal		80	100
06	Rock Smash	Fighting		40	100

Moves learnt by TM

Onix is compatible with these Technical Machines in Pokémon Emerald:

TM	Move	Type	Power	Acc.
05	Roar	Normal	—	—
06	Toxic	Poison	—	90
10	Hidden Power	Normal	60	100
11	Sunny Day	Fire	—	—
12	Taunt	Dark	—	100
17	Protect	Normal	—	—
21	Frustration	Normal	—	100
23	Iron Tail	Steel	100	75
26	Earthquake	Ground	100	100
27	Return	Normal	—	100
28	Dig	Ground	80	100
32	Double Team	Normal	—	—
37	Sandstorm	Rock	—	—
39	Rock Tomb	Rock	60	95
41	Torment	Dark	—	100
42	Facade	Normal	70	100
43	Secret Power	Normal	70	100
44	Rest	Psychic	—	—
45	Attract	Normal	—	100