Omastar - Generation 6 learnset

Moves learnt by level up

Omastar learns the following moves in Pokémon Omega Ruby & Alpha Sapphire at the levels specified.

Lv.	Move	Type	Cat.	Power	Acc.
1	Bite	Dark		60	100
1	Constrict	Normal		10	100
1	Hydro Pump	Water		110	80
1	Withdraw	Water		—	—
7	Bite	Dark		60	100
10	Water Gun	Water		40	100
16	Rollout	Rock		30	90
19	Leer	Normal		—	100
25	Mud Shot	Ground		55	95
28	Brine	Water		65	100
34	Protect	Normal		—	—
37	Ancient Power	Rock		60	100
40	Spike Cannon	Normal		20	100
48	Tickle	Normal		—	100
56	Rock Blast	Rock		25	90
67	Shell Smash	Normal		—	—
75	Hydro Pump	Water		110	80

Egg moves

Omastar learns the following moves via breeding in Pokémon Omega Ruby & Alpha Sapphire. Details and compatible parents can be found below.

Move	Type	Cat.	Power	Acc.
Aurora Beam	Ice		65	100
Bide	Normal		—	—
Bubble Beam	Water		65	100
Haze	Ice		—	—
Knock Off	Dark		65	100
Muddy Water	Water		90	85
Reflect Type	Normal		—	—
Slam	Normal		80	75
Spikes	Ground		—	—
Supersonic	Normal		—	55
Toxic Spikes	Poison		—	—
Water Pulse	Water		60	100
Whirlpool	Water		35	85
Wring Out	Normal		—	100

Move Tutor moves

Omastar can be taught these attacks in Pokémon Omega Ruby & Alpha Sapphire from move tutors (details):

Move	Type	Cat.	Power	Acc.
Bind	Normal		15	85
Earth Power	Ground		90	100
Icy Wind	Ice		55	95
Iron Defense	Steel		—	—
Knock Off	Dark		65	100
Snore	Normal		50	100
Stealth Rock	Rock		—	—
Water Pulse	Water		60	100

Moves learnt by HM

Omastar is compatible with these Hidden Machines in Pokémon Omega Ruby & Alpha Sapphire:

HM	Move	Type	Cat.	Power	Acc.
03	Surf	Water		90	100
05	Waterfall	Water		80	100
06	Rock Smash	Fighting		40	100
07	Dive	Water		80	100

Moves learnt by TM

Omastar is compatible with these Technical Machines in Pokémon Omega Ruby & Alpha Sapphire:

TM	Move	Type	Cat.	Power	Acc.
06	Toxic	Poison		—	90
07	Hail	Ice		—	—
10	Hidden Power	Normal		60	100
13	Ice Beam	Ice		90	100
14	Blizzard	Ice		110	70
15	Hyper Beam	Normal		150	90
17	Protect	Normal		—	—
18	Rain Dance	Water		—	—
21	Frustration	Normal		—	100
23	Smack Down	Rock		50	100
27	Return	Normal		—	100
32	Double Team	Normal		—	—
37	Sandstorm	Rock		—	—
39	Rock Tomb	Rock		60	95
42	Facade	Normal		70	100
44	Rest	Psychic		—	—
45	Attract	Normal		—	100
46	Thief	Dark		60	100
48	Round	Normal		60	100
55	Scald	Water		80	100
68	Giga Impact	Normal		150	90
69	Rock Polish	Rock		—	—
71	Stone Edge	Rock		100	80
74	Gyro Ball	Steel		—	100
80	Rock Slide	Rock		75	90
87	Swagger	Normal		—	90
88	Sleep Talk	Normal		—	—
90	Substitute	Normal		—	—
94	Secret Power	Normal		70	100
100	Confide	Normal		—	—