The Mass Outbreaks that occur in Pokémon Legends: Arceus are a good way to obtain a particular Pokémon, and an even better way to encounter shiny versions of that Pokémon. In this guide, we’ll cover all of the Mass Outbreak Pokémon you can catch in Pokémon Legends: Arceus, and their locations.

All Mass Outbreak Pokémon

Alabaster Icelands

These are all of the Pokémon that can appear as a Mass Outbreak in Alabaster Icelands.

  • AbomasnowAipomAmbipomBasculinBergmiteBibarelBidoofBronzongBronzorChanseyChimechoChinglingDrifblimDrifloonDusclopsDuskullEeveeGabiteGardevoirGastlyGibleGlalieGligarHappinyHaunterHisuian AvaluggHisuian BraviaryHisuian SneaselKirliaLickitungMachokeMachopMamoswineMisdreavusMunclaxPiloswineRaltsRioluRuffletSnoruntSnoverStantlerSwinubZoroarkZorua

Cobalt Crosslands

These are all of the Pokémon that can appear as a Mass Outbreak in Cobalt Crosslands.

  • AipomAmbipomBuizelChanseyChatotDrapionDrifblimDrifloonDusclopsDuskullFinneonFloatzelGastrodonGlameowHappinyHisuian BasculinHisuian GrowlitheHisuian QwilfishLumineonMachokeMachopMagbyMagmarMantineMantykeOctilleryPiplupPrinplupPuruglyRemoraidSealeoShellosSkorupiSphealStaraptorStarlyStarviaTangelaTangrowthTentacoolTentacruelTogepiVulpixWalrein

Coronet Highlands

These are all of the Pokémon that can appear as a Mass Outbreak in Coronet Highlands.

  • BonslyBronzongBronzorBudewChanseyChimechoChinglingClefairyCleffaCroagunkElectabuzzElekidGabiteGeodudeGibleGligarGolbatGoomyGravelerGyaradosHappinyHeracrossHippopotasHippowdonHisuian SneaselLuxioLuxrayMagikarpMisdreavusNosepassOnixRhydonRhyhornRoseliaRotomScytherShinxSkuntankSliggooStunkySudowoodoTeddiursaToxicroakUrsaringVoltorbYanmaYanmegaZubat

Crimson Mirelands

These are all of the Pokémon that can appear as a Mass Outbreak in the Crimson Mirelands.

  • BarboachBonslyBudewCarnivineChanseyCombeeCroagunkGastlyGeodudeGolduckGoomyGravelerGrotleHappinyHaunterHippopotasHippowdonKricketotKricketuneLickilickyLickitungMurkrowPachirisuParasParasectPetililPsyduckRhydonRhyhornRoseliaSkuntankSliggooStunkySudowoodoTangelaTangrowthTeddiursaTogepiToxicroakTurtwigUrsaringWhiscashYanmaYanmega

Obsidian Fieldlands

These are all of the Pokémon that can appear as a Mass Outbreak in the Obsidian Fieldlands.

  • AbraBeatuflyBibarelBidoofBuizelBunearyCascoonChanseyCherubiChimcarCombeeDustoxEeveeFloatzelGastrodonGolbatGolduckGyaradosHappinyHisuian QwilfishKadabraKricketotKricketuneLuxioLuxrayMagikarpMime Jr.MonfernoMr. MimeParasParasectPichuPikachuPonytaPsyduckRapidashScytherShellosShinxSilcoonStantlerStaraptorStarlyStaraviaWurmpleZubat