Omastar

WaterSwift Swim, Weak Armor (hidden)

In Exceeded: Not in the wild: evolve Omanyte at level 40. Its base stats (total 495) are the same as in the official games. It is Water type here; the official games have it as Rock / Water. 15 of its 26 level-up moves are new compared with Pokémon Emerald, including Crunch and Bide.

Level-up moves 36

Lv	Move	Type	Cat	Pow	Acc	PP
0	Crunch Crunches with sharp fangs. May lower Defense.	Dark	Phys	80	100	15
0	Spike Cannon Launches sharp spikes that strike 2 to 5 times.	Water	Phys	25	85	10
1	Bide Endures attack for 2 turns to retaliate double.	Normal	Phys	1	100	10
1	Bind Binds and squeezes the foe for 2 to 5 turns.	Normal	Phys	50	90	10
1	Bite Bites with vicious fangs. May cause flinching.	Dark	Phys	60	100	25
1	Constrict Matches user's first type. Traps, lower Speed each turn.	Normal	Phys	55	95	15
1	Crunch Crunches with sharp fangs. May lower Defense.	Dark	Phys	80	100	15
1	Horn Attack Ignores Defense stages. Matches user's first type.	Normal	Phys	65	100	25
1	Hydro Pump Blasts water at high power to strike the foe.	Water	Spec	110	80	5
1	Leer Frightens the foe with a leer to lower Defense.	Normal	Stat	—	100	30
1	Rollout An attack lasting 5 turns with rising intensity.	Rock	Phys	30	90	20
1	Sand Attack Reduces the foe's accuracy by hurling sand in its face.	Ground	Stat	—	100	15
1	Spike Cannon Launches sharp spikes that strike 2 to 5 times.	Water	Phys	25	85	10
1	Supersonic May confuse the foe and lower Evasion stat.	Normal	Stat	—	95	20
1	Water Gun Squirts water to attack the foe.	Water	Spec	40	100	25
1	Withdraw Raises user defensive stats and lowers offensive stats.	Water	Stat	—	—	15
4	Withdraw Raises user defensive stats and lowers offensive stats.	Water	Stat	—	—	15
9	Bite Bites with vicious fangs. May cause flinching.	Dark	Phys	60	100	25
12	Water Gun Squirts water to attack the foe.	Water	Spec	40	100	25
16	Rollout An attack lasting 5 turns with rising intensity.	Rock	Phys	30	90	20
20	Leer Frightens the foe with a leer to lower Defense.	Normal	Stat	—	100	30
25	Mud Shot Can hit Flying foes. Reduces Speed.	Ground	Spec	55	95	15
26	Rock Throw Throws small rocks to strike the foe.	Rock	Phys	50	90	15
29	Brine Does double damage to foes with half HP.	Water	Spec	65	100	10
34	Horn Attack Ignores Defense stages. Matches user's first type.	Normal	Phys	65	100	25
36	Protect Evades attack, but may fail if used in succession.	Normal	Stat	—	—	10
37	AncientPower An attack that may raise all stats.	Rock	Spec	60	100	5
37	Rock Slide Large boulders are hurled. May cause flinching.	Rock	Phys	75	90	10
40	Spike Cannon Launches sharp spikes that strike 2 to 5 times.	Water	Phys	25	85	10
42	Aqua Fang May cause flinching or lower Defense.	Water	Phys	65	95	15
47	Tickle Makes the foe laugh to lower Attack and Defense.	Normal	Stat	—	100	20
50	Ancient Shell Strikes with an ancient shell that may raise stats.	Water	Spec	90	100	5
54	Rock Blast Hurls boulders at the foe 2 to 5 times in a row.	Rock	Phys	25	80	10
56	Surf Creates a huge wave, then crashes it down on the foe.	Water	Spec	90	100	15
65	Shell Smash Raises offensive stats, but lowers defensive stats.	Normal	Stat	—	—	15
68	Hydro Pump Blasts water at high power to strike the foe.	Water	Spec	110	80	5

* a legal move, just moved to level-up · ** new to this game

TMs & HMs 28

#	Move · where to get it	Type	Pow
TM03	Water Pulse Sootopolis City Gym — Gym 1F	Water	60
TM06	Toxic Not handed out, sold or hidden anywhere in this game's own map data	Poison	—
TM07	Hail Not handed out, sold or hidden anywhere in this game's own map data	Ice	—
TM10	Hidden Power Slateport City	Normal	60
TM13	Ice Beam Mauville City — Game Corner	Ice	95
TM14	Blizzard Lilycove City — Department Store 4F	Ice	110
TM15	Hyper Beam Lilycove City — Department Store 4F	Normal	150
TM17	Protect Lilycove City — Department Store 4F	Normal	—
TM18	Rain Dance Not handed out, sold or hidden anywhere in this game's own map data	Water	—
TM21	Frustration Pacifidlog Town — House 2	Normal	1
TM27	Return Fallarbor Town — Cozmo's House	Normal	1
TM32	Double Team Mauville City — Game Corner	Normal	—
TM33	Reflect Lilycove City — Department Store 4F	Psychic	—
TM37	Sandstorm Not handed out, sold or hidden anywhere in this game's own map data	Rock	—
TM39	Rock Tomb Rustboro City Gym	Rock	60
TM42	Facade Petalburg City Gym	Normal	70
TM43	Secret Power Slateport City	Normal	70
TM44	Rest Lilycove City — House 2	Psychic	—
TM45	Attract Verdanturf Town — Battle Tent Lobby	Normal	—
TM46	Thief Slateport City — Oceanic Museum 1F	Dark	60
TM51	Brine Dewford Town — House 2	Water	65
TM59	Natural Gift Slateport City	Normal	1
TM66	Headbutt Petalburg Woods	Normal	70
TM68	Chilling Water Not handed out, sold or hidden anywhere in this game's own map data	Water	50
HM03	Surf Petalburg City — Wally's House	Water	90
HM06	Rock Smash Mauville City — House 1	Fighting	40
HM07	Waterfall Sootopolis City	Water	80
HM08	Dive Mossdeep City — Steven's House	Water	80

Where to find Omastar

Not found in the wild — evolve or trade for it.

Other changes in this game

Has 3 abilities at once: whichever of its 2 ordinary abilities it was born with, plus 2 innates always on
Innates (always active): Fossilized, Shell Armor
What the innates do: Fossilized — Adds Rock-type to Pokémon. · Shell Armor — Blocks critical hits.
Abilities you pick one of: Swift Swim — Raises Speed on swamp terrain. · Weak Armor — Its stats change when hit.
Hidden ability: Weak Armor
How its abilities arrive: Fossilized (always on), Shell Armor (always on), Strong Jaw from the start; Swift Swim at Lv 10; Weak Armor at Lv 22; Abyssal Voyager at Lv 30
Tutor moves: AncientPower, Body Slam, Double-Edge, Endure, Icy Wind, Mimic, Rock Slide, Rollout, Seismic Toss, Sleep Talk, Snore, Substitute, Swagger, Water Ball
Egg groups: Water 1 / Water 3
Catch rate 45