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AshRun
In-game model of Omastar
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National Pokédex #0139 · Generation 1

Omastar

rockwater

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

Natural spawn

Quick answer

How do you get Omastar?

Omastar can spawn in Lush Caves, Cave Underground Jungle, Cave Fungal Caves (Light: Dark). Check the complete conditions below; these routes reflect AshRun's installed ATMons files.

AshRun ATMons 1.3.0 · Data updated · Sources & limitations

AshRun locations

How to obtain Omastar

2 places to look

Where to look in the wild

Eligible biomes (3)

Lush Caves + 2 more

  • Lush Caves
  • Cave Underground Jungle
  • Cave Fungal Caves

Expanded from server category: Lush

Level40-50RarityUltra-Rare
  • Light: Dark
Eligible biomes (3)

Lush Caves + 2 more

  • Lush Caves
  • Cave Underground Jungle
  • Cave Fungal Caves

Expanded from server category: Lush

Level40-50RarityUltra-Rare
  • Light: Dark

Battle profile

Base stats

495 total
Hp70
Attack60
Defence125
Special Attack115
Special Defence70
Speed55

Abilities

  • Swiftswim
  • Shellarmor
  • Weakarmor Hidden

Training

Base experience
173
Growth
Medium Fast
EV yield
Hp: 0 · Attack: 0 · Defence: 2 · Special Attack: 0 · Special Defence: 0 · Speed: 0
Friendship
50

Progression

Evolution & forms

This Pokémon does not evolve into another species.

Complete installed learnset

Moves

129 entries
Level moves (19)
Lv. 1 · ConstrictLv. 1 · WithdrawLv. 1 · BiteLv. 1 · RolloutLv. 1 · SpikecannonLv. 1 · TickleLv. 1 · BindLv. 1 · CrunchLv. 1 · SandattackLv. 15 · WatergunLv. 20 · LeerLv. 25 · MudshotLv. 30 · AncientpowerLv. 35 · BrineLv. 43 · ProtectLv. 49 · RockblastLv. 56 · SurfLv. 63 · ShellsmashLv. 70 · Hydropump
Egg moves (12)
AurorabeamBideBiteBubblebeamHazeKnockoffReflecttypeSlamSupersonicTickleWaterpulseWringout
Tm moves (51)
AncientpowerBindBlizzardBodyslamBrineCrunchDiveEarthpowerEndureFacadeGigaimpactGyroballHailHazeHeadbuttHydropumpHyperbeamIcebeamIcywindIrondefenseKnockoffLiquidationMeteorbeamMuddywaterMudshotPinmissileProtectRaindanceRestRockblastRockclimbRockpolishRockslideRocksmashRocktombRolloutSandstormScaldSleeptalkSmackdownSpikesStealthrockStoneedgeSubstituteSurfTerablastThiefToxicspikesWaterfallWaterpulseWhirlpool
Tutor moves (21)
AncientpowerBindDiveEarthpowerGigaimpactHyperbeamIcebeamIcywindIrondefenseKnockoffLiquidationMeteorbeamRestRockslideRocksmashRolloutSleeptalkSpikesStealthrockStoneedgeWaterpulse
Legacy moves (26)
AttractCaptivateConfideCurseDoubleedgeDoubleteamFrustrationHiddenpowerHornattackHorndrillMimicNaturalgiftRageReflectReturnRockthrowRoundSecretpowerSeismictossSkullbashSnoreSpikecannonSubmissionSwaggerTakedownToxic

Useful extras

Drops & breeding

Nautilus Shell

Quantity 1

Bone Meal

10% chance

Egg groups
Water 1, Water 3
Egg cycles
30
Catch rate
45
Maximum drops
2
Technical server dataRaw records, internal IDs, source files, presets, and full JSON

Source summary

Base species: Cobblemon-neoforge-1.7.3+1.21.1.jar. Installed additions: none.

Acquisition records

{
  "questGuides": [],
  "structureEncounters": [],
  "naturalSpawns": [
    {
      "id": "omastar-1",
      "pokemon": "omastar",
      "presets": [
        "natural"
      ],
      "type": "pokemon",
      "spawnablePositionType": "grounded",
      "bucket": "ultra-rare",
      "level": "40-50",
      "weight": 4,
      "condition": {
        "minSkyLight": 0,
        "maxSkyLight": 7,
        "biomes": [
          "#cobblemon:is_lush"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0139_omastar.json",
      "resolvedBiomes": [
        "minecraft:lush_caves",
        "terralith:cave/underground_jungle",
        "terralith:cave/fungal_caves"
      ]
    },
    {
      "id": "omastar-2",
      "pokemon": "omastar",
      "presets": [
        "water"
      ],
      "type": "pokemon",
      "spawnablePositionType": "submerged",
      "bucket": "ultra-rare",
      "level": "40-50",
      "weight": 4,
      "condition": {
        "minSkyLight": 0,
        "maxSkyLight": 7,
        "biomes": [
          "#cobblemon:is_lush"
        ]
      },
      "source": "Cobblemon-neoforge-1.7.3+1.21.1.jar",
      "sourceFile": "data/cobblemon/spawn_pool_world/0139_omastar.json",
      "resolvedBiomes": [
        "minecraft:lush_caves",
        "terralith:cave/underground_jungle",
        "terralith:cave/fungal_caves"
      ]
    }
  ],
  "raids": [],
  "fossils": []
}

Evolution and forms

{
  "evolutions": [],
  "forms": []
}

Behavior and drops

{
  "behaviour": {
    "resting": {
      "canSleep": true,
      "light": "0-4",
      "drowsyChance": 0.0333,
      "rouseChance": 0.0042
    },
    "moving": {
      "swim": {
        "canBreatheUnderwater": true,
        "swimSpeed": "0.2"
      },
      "walk": {
        "avoidsLand": true,
        "walkSpeed": 0.14
      }
    },
    "herd": {
      "maxSize": "9",
      "toleratedLeaders": [
        {
          "pokemon": "omastar",
          "tier": 1
        }
      ]
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    }
  },
  "drops": {
    "amount": 2,
    "entries": [
      {
        "item": "minecraft:nautilus_shell"
      },
      {
        "item": "minecraft:bone_meal",
        "percentage": 10
      }
    ]
  },
  "labels": [
    "gen1",
    "fossil"
  ]
}

Complete installed species record

{
  "implemented": true,
  "nationalPokedexNumber": 139,
  "name": "Omastar",
  "primaryType": "rock",
  "secondaryType": "water",
  "maleRatio": 0.875,
  "height": 10,
  "weight": 350,
  "pokedex": [
    "cobblemon.species.omastar.desc"
  ],
  "labels": [
    "gen1",
    "fossil"
  ],
  "aspects": [],
  "abilities": [
    "swiftswim",
    "shellarmor",
    "h:weakarmor"
  ],
  "eggGroups": [
    "water_1",
    "water_3"
  ],
  "baseStats": {
    "hp": 70,
    "attack": 60,
    "defence": 125,
    "special_attack": 115,
    "special_defence": 70,
    "speed": 55
  },
  "evYield": {
    "hp": 0,
    "attack": 0,
    "defence": 2,
    "special_attack": 0,
    "special_defence": 0,
    "speed": 0
  },
  "baseExperienceYield": 173,
  "experienceGroup": "medium_fast",
  "catchRate": 45,
  "eggCycles": 30,
  "baseFriendship": 50,
  "baseScale": 1,
  "hitbox": {
    "width": 0.6,
    "height": 0.7,
    "fixed": false
  },
  "behaviour": {
    "resting": {
      "canSleep": true,
      "light": "0-4",
      "drowsyChance": 0.0333,
      "rouseChance": 0.0042
    },
    "moving": {
      "swim": {
        "canBreatheUnderwater": true,
        "swimSpeed": "0.2"
      },
      "walk": {
        "avoidsLand": true,
        "walkSpeed": 0.14
      }
    },
    "herd": {
      "maxSize": "9",
      "toleratedLeaders": [
        {
          "pokemon": "omastar",
          "tier": 1
        }
      ]
    },
    "combat": {
      "willDefendSelf": true,
      "willDefendOwner": true,
      "willFlee": false
    }
  },
  "drops": {
    "amount": 2,
    "entries": [
      {
        "item": "minecraft:nautilus_shell"
      },
      {
        "item": "minecraft:bone_meal",
        "percentage": 10
      }
    ]
  },
  "moves": [
    "1:constrict",
    "1:withdraw",
    "1:bite",
    "1:rollout",
    "1:spikecannon",
    "1:tickle",
    "1:bind",
    "1:crunch",
    "1:sandattack",
    "15:watergun",
    "20:leer",
    "25:mudshot",
    "30:ancientpower",
    "35:brine",
    "43:protect",
    "49:rockblast",
    "56:surf",
    "63:shellsmash",
    "70:hydropump",
    "egg:aurorabeam",
    "egg:bide",
    "egg:bite",
    "egg:bubblebeam",
    "egg:haze",
    "egg:knockoff",
    "egg:reflecttype",
    "egg:slam",
    "egg:supersonic",
    "egg:tickle",
    "egg:waterpulse",
    "egg:wringout",
    "tm:ancientpower",
    "tm:bind",
    "tm:blizzard",
    "tm:bodyslam",
    "tm:brine",
    "tm:crunch",
    "tm:dive",
    "tm:earthpower",
    "tm:endure",
    "tm:facade",
    "tm:gigaimpact",
    "tm:gyroball",
    "tm:hail",
    "tm:haze",
    "tm:headbutt",
    "tm:hydropump",
    "tm:hyperbeam",
    "tm:icebeam",
    "tm:icywind",
    "tm:irondefense",
    "tm:knockoff",
    "tm:liquidation",
    "tm:meteorbeam",
    "tm:muddywater",
    "tm:mudshot",
    "tm:pinmissile",
    "tm:protect",
    "tm:raindance",
    "tm:rest",
    "tm:rockblast",
    "tm:rockclimb",
    "tm:rockpolish",
    "tm:rockslide",
    "tm:rocksmash",
    "tm:rocktomb",
    "tm:rollout",
    "tm:sandstorm",
    "tm:scald",
    "tm:sleeptalk",
    "tm:smackdown",
    "tm:spikes",
    "tm:stealthrock",
    "tm:stoneedge",
    "tm:substitute",
    "tm:surf",
    "tm:terablast",
    "tm:thief",
    "tm:toxicspikes",
    "tm:waterfall",
    "tm:waterpulse",
    "tm:whirlpool",
    "tutor:ancientpower",
    "tutor:bind",
    "tutor:dive",
    "tutor:earthpower",
    "tutor:gigaimpact",
    "tutor:hyperbeam",
    "tutor:icebeam",
    "tutor:icywind",
    "tutor:irondefense",
    "tutor:knockoff",
    "tutor:liquidation",
    "tutor:meteorbeam",
    "tutor:rest",
    "tutor:rockslide",
    "tutor:rocksmash",
    "tutor:rollout",
    "tutor:sleeptalk",
    "tutor:spikes",
    "tutor:stealthrock",
    "tutor:stoneedge",
    "tutor:waterpulse",
    "legacy:attract",
    "legacy:captivate",
    "legacy:confide",
    "legacy:curse",
    "legacy:doubleedge",
    "legacy:doubleteam",
    "legacy:frustration",
    "legacy:hiddenpower",
    "legacy:hornattack",
    "legacy:horndrill",
    "legacy:mimic",
    "legacy:naturalgift",
    "legacy:rage",
    "legacy:reflect",
    "legacy:return",
    "legacy:rockthrow",
    "legacy:round",
    "legacy:secretpower",
    "legacy:seismictoss",
    "legacy:skullbash",
    "legacy:snore",
    "legacy:spikecannon",
    "legacy:submission",
    "legacy:swagger",
    "legacy:takedown",
    "legacy:toxic"
  ],
  "preEvolution": "omanyte",
  "evolutions": [],
  "riding": {
    "stats": {
      "SPEED": {
        "ranges": "30-60"
      },
      "ACCELERATION": {
        "ranges": "50-100"
      },
      "SKILL": {
        "ranges": "5-10"
      },
      "JUMP": {
        "ranges": "5-10"
      },
      "STAMINA": {
        "ranges": "50-90"
      }
    },
    "seats": [],
    "behaviour": null
  }
}