Pokédex ／ Rock ／ #139 Omastar
#139
Omastar
ROCK TYPE · STRONYM REGION

Omastar

The Spiral Pokémon
RockWater
HEIGHT1.0 m
WEIGHT35.0 kg
BASE EXP173
ORIGINNational Dex
ABILITY Swift SwimHIDDEN: Weak Armor

Boosts the Pokémon's Speed in rain.

POKéDEX ENTRY

An Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large, making its movements slow and ponderous.

◂
#138 PREV
Omanyte
#140 NEXT
Kabuto
▸

Base Stats

BST 495
HP 70 ATK 60 DEF 125 SPE 55 SP.D 70 SP.A 115
HP70
ATK60
DEF125
SP.A115
SP.D70
SPE55
Base Stat Total495
▲ WEAKNESSES
Grass×4Void×4Fighting×2Ground×2Electric×2
▼ RESISTANCES
Fire×¼Normal×½Flying×½Poison×½Ice×½

Evolution Line

Omanyte
#138OmanyteRockWater
LV 40
Omastar
#139OmastarRockWater

Level-Up Moves

16 MOVES
Lv 1 Constrict Normal
●Physical 10PWR 100ACC 12PP
Lv 1 Withdraw Water
○Status —PWR —ACC 12PP
Lv 1 Bite Dark
●Physical 60PWR 100ACC 12PP
Lv 7 Bite Dark
●Physical 60PWR 100ACC 12PP
Lv 10 Water Gun Water
◆Special 40PWR 100ACC 12PP
Lv 16 Rollout Rock
●Physical 30PWR 90ACC 12PP
Lv 19 Leer Normal
○Status —PWR 100ACC 12PP
Lv 25 Mud Shot Ground
◆Special 55PWR 95ACC 12PP
Lv 28 Brine Water
◆Special 65PWR 100ACC 7PP
Lv 34 Protect Normal
○Status —PWR —ACC 7PP
Lv 37 Ancient Power Rock
◆Special 60PWR 100ACC 5PP
Lv 40 Spike Cannon Normal
●Physical 20PWR 100ACC 12PP
Lv 48 Tickle Normal
○Status —PWR 100ACC 12PP
Lv 56 Rock Blast Rock
●Physical 25PWR 90ACC 7PP
Lv 67 Shell Smash Normal
○Status —PWR —ACC 12PP
Lv 75 Hydro Pump Water
◆Special 120PWR 80ACC 5PP
DATAMINED
DATA SOURCEGame files · v1.9
METHODRGSSAD unpack
LAST VERIFIED2026-06
KNOWN LIMITSMove PP and item prices are RFG-rebalanced and differ from mainline values.