Utility
Balanced
37Speed · Very Slow

Is Cosmoem Good in Sun & Moon Playthrough?

Evolves from Cosmog at level 43. Cosmoem has massive defenses but only knows MoveCosmic Power and MoveTeleport. It's a stepping stone to Solgaleo or Lunala at level 53. Cannot contribute in battle.

StrongGoodEvenToughBadTETETTTTBETGSTTGGEGIlimaTrial 1HalaKahuna 1LanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3Totem Kommo-oTrial 7HapuKahuna 4CosmogGiftSolgaleoLunalaEvolveHalaE4CosmoemEvolveOliviaE4AcerolaE4KahiliE4
Ilima
Trial 1
Tough

Ilima's team hits Cosmog's weaknesses hard.

Risky
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
Risky
Yungoos
Lv 10
Normal
Strong Jaw
LeerTacklePursuitBide
Hala
Kahuna 1
Even

Cosmog trades roughly evenly with Hala's team.

Even
Mankey
Lv 14
Fighting
Anger Point
Karate ChopPursuitFocus Energy
You Win
Makuhita
Lv 14
Fighting
Thick Fat
Arm ThrustSand AttackFake Out
Even
Crabrawler
Lv 15
Fighting
Iron Fist
PursuitPower Up PunchLeer
Lana
Trial 2
Tough

Lana's team hits Cosmog's weaknesses hard.

Risky
Chinchou
Lv 26
WaterElectric
Volt Absorb
Bubble BeamThunder WaveElectro Ball
Risky
Shellder
Lv 26
Water
Skill Link
Water GunSupersonicIcicle Spear
Risky
Araquanid
Lv 27
WaterBug
Water Bubble
Bug BiteBiteBubble Beam
Kiawe
Trial 3
Even

Cosmog trades roughly evenly with Kiawe's team.

Even
Salazzle
Lv 22
PoisonFire
Corrosion
TormentVenom DrenchToxicFlame Burst
Even
Salandit
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockTauntScratch
Mallow
Trial 4
Tough

Mallow's team hits Cosmog's weaknesses hard.

Risky
Lurantis
Lv 24
Grass
Leaf Guard
Razor LeafX ScissorSolar BladeSynthesis
Risky
Trumbeak
Lv 22
NormalFlying
Keen Eye
Rock BlastPluckSupersonicScreech
Olivia
Kahuna 2
Tough

Olivia's team hits Cosmog's weaknesses hard.

Even
Nosepass
Lv 26
Rock
Sturdy
Rock SlideSparkThunder Wave
Risky
Boldore
Lv 26
Rock
Sturdy
Rock BlastMud SlapHeadbutt
Risky
Lycanroc
Lv 27
Rock
Vital Spirit
BiteRock Throw
Sophocles
Trial 5
Tough

Sophocles's team hits Cosmog's weaknesses hard.

Risky
Vikavolt
Lv 29
BugElectric
Levitate
Vise GripChargeBug BiteSpark
Risky
Charjabug
Lv 28
BugElectric
Battery
String ShotVise GripMud SlapThunder Wave
Acerola
Trial 6
Tough

Acerola's team hits Cosmog's weaknesses hard.

Risky
Mimikyu
Lv 33
GhostFairy
Disguise
Play RoughShadow ClawAstonishMimic
Even
Haunter
Lv 27
GhostPoison
Levitate
HypnosisSucker PunchNight ShadeLick
Nanu
Kahuna 3
Bad

Nanu's Pokemon outpace and outclass Cosmog here.

Avoid
Sableye
Lv 38
DarkGhost
Keen Eye
Power GemShadow BallFake Out
Avoid
Krokorok
Lv 38
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Risky
Persian
Lv 39
Normal
Fur Coat
Power GemFake OutDark Pulse
Totem Kommo-o
Trial 7
Even

Cosmog trades roughly evenly with Totem Kommo-o's team.

Risky
Kommo O
Lv 45
DragonFighting
Soundproof
Clanging ScalesSky UppercutFlash CannonProtect
You Win
Hakamo O
Lv 32
DragonFighting
Bulletproof
Sky UppercutAutotomizeWork UpBide
Hapu
Kahuna 4
Tough

Hapu's team hits Cosmog's weaknesses hard.

Risky
Dugtrio
Lv 47
Ground
Sand Veil
Iron HeadEarthquakeSucker PunchSandstorm
Risky
Gastrodon
Lv 47
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Risky
Flygon
Lv 47
GroundDragon
Levitate
Earth PowerDragon Breath
Risky
Mudsdale
Lv 48
Ground
Stamina
Heavy SlamEarthquakeDouble KickCounter
Hala
Elite Four
Good

Solgaleo has the type edge here and should clean up Hala's team.

You Win
Hariyama
Lv 54
Fighting
Thick Fat
Fake OutClose CombatKnock Off
Easy KO
Primeape
Lv 54
Fighting
Anger Point
Cross ChopOutragePunishmentPursuit
Easy KO
Bewear
Lv 54
NormalFighting
Fluffy
Hammer ArmBrutal Swing
You Win
Poliwrath
Lv 54
WaterFighting
Water Absorb
WaterfallSubmission
You Win
Crabominable
Lv 55
FightingIce
Iron Fist
Ice HammerClose Combat
Hala
Elite Four
Strong

Lunala resists most of Hala's coverage and hits back hard.

You Win
Hariyama
Lv 54
Fighting
Thick Fat
Fake OutClose CombatKnock Off
You Win
Primeape
Lv 54
Fighting
Anger Point
Cross ChopOutragePunishmentPursuit
You Win
Bewear
Lv 54
NormalFighting
Fluffy
Hammer ArmBrutal Swing
Easy KO
Poliwrath
Lv 54
WaterFighting
Water Absorb
WaterfallSubmission
Easy KO
Crabominable
Lv 55
FightingIce
Iron Fist
Ice HammerClose Combat
Hala
Elite Four

Your evolution path matters here. Pick a branch to see how it fares against Hala:

Olivia
Elite Four
Tough

Olivia's typing presses Cosmoem's defenses.

Risky
Relicanth
Lv 54
WaterRock
Swift Swim
Hydro PumpAncient PowerYawn
Risky
Carbink
Lv 54
RockFairy
Clear Body
Power GemMoonblastReflect
Avoid
Probopass
Lv 54
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Olivia
Elite Four
Tough

Olivia's typing presses Cosmoem's defenses.

Risky
Relicanth
Lv 54
WaterRock
Swift Swim
Hydro PumpAncient PowerYawn
Risky
Carbink
Lv 54
RockFairy
Clear Body
Power GemMoonblastReflect
Avoid
Probopass
Lv 54
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Olivia
Elite Four

Your evolution path matters here. Pick a branch to see how it fares against Olivia:

Acerola
Elite Four
Good

Solgaleo has the type edge here and should clean up Acerola's team.

Even
Sableye
Lv 54
DarkGhost
Keen Eye
Shadow ClawZen HeadbuttConfuse RayFake Out
You Win
Drifblim
Lv 54
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
You Win
Dhelmise
Lv 54
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
You Win
Froslass
Lv 54
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Even
Palossand
Lv 55
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Acerola
Elite Four
Good

Lunala has the type edge here and should clean up Acerola's team.

Even
Sableye
Lv 54
DarkGhost
Keen Eye
Shadow ClawZen HeadbuttConfuse RayFake Out
Easy KO
Drifblim
Lv 54
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Easy KO
Dhelmise
Lv 54
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
You Win
Froslass
Lv 54
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Easy KO
Palossand
Lv 55
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Acerola
Elite Four

Your evolution path matters here. Pick a branch to see how it fares against Acerola:

Kahili
Elite Four
Even

Solgaleo trades roughly evenly with Kahili's team.

Risky
Skarmory
Lv 54
SteelFlying
Sturdy
SlashSteel WingFeintSpikes
You Win
Crobat
Lv 54
PoisonFlying
Inner Focus
Air SlashSwiftSupersonicPoison Fang
Even
Oricorio
Lv 54
FireFlying
Dancer
Revelation DanceTeeter DanceAir SlashFeather Dance
Even
Mandibuzz
Lv 54
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
You Win
Toucannon
Lv 55
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kahili
Elite Four
Good

Lunala has the type edge here and should clean up Kahili's team.

You Win
Skarmory
Lv 54
SteelFlying
Sturdy
SlashSteel WingFeintSpikes
Easy KO
Crobat
Lv 54
PoisonFlying
Inner Focus
Air SlashSwiftSupersonicPoison Fang
You Win
Oricorio
Lv 54
FireFlying
Dancer
Revelation DanceTeeter DanceAir SlashFeather Dance
Even
Mandibuzz
Lv 54
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Even
Toucannon
Lv 55
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kahili
Elite Four

Your evolution path matters here. Pick a branch to see how it fares against Kahili:

Gift Cosmog
Available after Badge 9
Type
Psychic
Tier
F

Cosmog is given to you as a gift on Lake of the Moone at Lv 5. Reverse world; requires Lunala in party. Post-game gift after traveling to the alternate dimension with Solgaleo or Lunala in your party

View Cosmog locations

Evolve Cosmog to Solgaleo
Level 53
Type
PsychicSteel
Tier
S

Your Cosmog should hit Level 53 before you reach Hala, at typical leveling pace.

Evolve Cosmog to Lunala
Level 53
Type
PsychicGhost
Tier
S

Your Cosmog should hit Level 53 before you reach Hala, at typical leveling pace.

Evolve Solgaleo to Cosmoem
Level 43
Type
Psychic
Tier
F

Your Solgaleo should hit Level 43 before you reach Olivia, at typical leveling pace.

How to Get Cosmoem in Sun & Moon

No wild encounters for Cosmoem. The 2-stage line runs through Cosmog, which you can catch at moderate rates from the locations below. Evolve at level 43 once you've got the levels.

How to Obtain Cosmoem in SM

  1. Cosmog
    Step 1Catch Cosmog
    Lake of the Moone
    Lv.5Gift from NPC
    Moon
    Reverse world (Lunala)
    Lake of the Sunne
    Lv.5Gift from NPC
    Sun
    Reverse world (Solgaleo)
  2. Cosmoem
    Step 2Cosmoem

Cosmoem Weakness

Type-wise, Cosmoem takes extra damage from Bug, Ghost, and Dark. Cosmoem's overall bulk (43/131/131) lets it take a hit or two from most weaknesses before going down.

Cosmoem Weakness and Resistance Chart
DamageTypes
2x (Weak)Bug, Ghost, Dark
0.5x (Resist)Fighting, Psychic

What is Cosmoem Weak Against

Vulnerable
3Weak
2Resist
0Immune
Score-4
4xCritical
None
¼xResist
None
0xImmune
None

What is Cosmoem Strong Against

2Strong
2Resisted
1Immune
Score-1
½xResisted
0xImmune

Best Pokemon Against Cosmoem

Cosmoem Evolutions

This Psychic-type links Cosmog to Lunala. Cosmoem has 400 stats but sits in the Undiscovered egg group. Defense has grown the most so far (+100), but there's still another 280 stats to gain in the final evolution. View every chain in the Evolution Chart.

How to Evolve

4 Forms
Stat Comparison 4 Stages
Cosmog
Psychic
Cosmoem
Psychic
Solgaleo
PsychicSteel
Lunala
PsychicGhost
HP
43
43
137+94
137+94
ATK
29
29
137+108
113+84
DEF
31
131+100
107-24
89-42
SP.ATK
29
29
113+84
137+108
SP.DEF
31
131+100
89-42
107-24
SPE
37
37
97+60
97+60
BST
200D-Tier
400C-Tier+200
680S-Tier+280
680S-Tier+280
ROLE
Balanced
Balanced
Wallbreaker
Wallbreaker
TYPE
Utility
Utility
Physical
Special

Breeding

Unavailable
Undiscovered egg group

SM Cosmoem Best Moveset

131/131 defenses at 43 HP with AbilitySturdy surviving one hit. Psychic TermStab fires from 29 Sp. Atk. The moveset absorbs one hit through Sturdy but can't damage anything. Solgaleo or Lunala one evolution away adds legendary stats.

Best Build

Experimental
Pivot
Ability
Sturdy
Item
LeftoversSUSTAIN
Best Nature for Cosmoem

Cosmoem best EVs are HP and Sp. Def

EVs

Pivot Moveset

  • Cosmic PowerSTAB
  • TeleportSLOW -6Utility
  • SplashUtility

Moves List

Not a lot to pick from. Cosmoem gets Psychic STAB for same-type damage, and limited coverage rounds things out. You're building around what's available rather than choosing from a deep bench.

Level-Up Moves

Lv 1
Cosmic Power
S20Psychic
Lv 1
Teleport-6
B20Psychic

TM Moves

Cosmoem can't learn any TM moves

Egg Moves

Cosmoem doesn't have any Egg moves

Tutor Moves

Cosmoem can't learn any Tutor moves

Reminder Moves

Rem
Rem
Splash
B40Normal

Base Stats

Base Stats
Above
HP43
D
Attack29
F
Defense131
A
Sp. Atk29
F
Sp. Def131
A
Speed37
F
Total400
Details
Catch Rate
Challenging45 / 255
Growth Rate
Slow1.25M XP
Height0.1 m
Weight999.9 kg
Base XP140
Abilities
Sturdy
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
EV Yield
HPAtkDef+1SpASpD+1Spe
Defense training target
Pokedex Entry

Motionless as if dead, its body is faintly warm to the touch. In the distant past, it was called the cocoon of the stars.

There’s something accumulating around the black core within its hard shell. People think this Pokémon may come from another world.

Cosmoem Sun & Moon Guide

  • In Sun & Moon, Cosmoem is a Legendary Pokemon rated C-Tier. At 400 BST, it hits hard. It excels as a balanced. Cosmicpower with Leftovers is the standard set.

  • In Sun & Moon, Cosmoem's biggest threats include Volcarona (Bug), Misdreavus (Ghost), and Absol (Dark), all carrying super-effective STAB moves. At base 37 Speed, Cosmoem won't outrun any of these threats so switching to a resist is usually the safer play.

  • Sturdy is the go-to ability for Cosmoem. It prevents being KOed from full HP, leaving 1 HP instead. It's Cosmoem's only ability.

  • Base 37 Speed is low. Priority moves or Trick Room are the way to go. On offense, Cosmoem is leaning toward the physical side (base 29 Attack). Defensively? Tanky enough to absorb a few hits.

  • In Sun & Moon, the best way to handle Cosmoem: Super-effective STAB from faster Pokemon is the simplest answer. Bug, Ghost, and Dark-type attackers hit hardest.

Game Availability

First obtainable in Sun & Moon, Cosmoem has been featured in 4 titles across 4 generations. Legendary status means a single encounter per playthrough in most games.

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