Utility
Balanced
400Average
37Very Slow
DTier

Cosmoem sits in the middle of its evolution line — stronger than Cosmog but not yet at full power. Most trainers push through to Solgaleo as fast as possible. Flexible enough to run physical or special sets. Introduced in Gen 7.

Defense leads and Attack gets almost nothing. That's Cosmoem's stat line in a nutshell. 2 stats sit in respectable range, but the spread is brutal. Tough to catch and yields 2 Defense and Sp. Def EVs.

Base Stats
400Above
HP43
D
Attack29
F
Defense131
A
Sp. Atk29
F
Sp. Def131
A
Speed37
F
Total400
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Cosmoem yields +1 Def, +1 SpD
HPAtkDef+1SpASpD+1Spe
Details
Catch45ChallengingSlow1.25M XP0.1m / 0'04"999.9kg / 2204.4 lbs140Base XP
Pokedex Entries

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

Sun

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

Moon

Cosmoem Weakness

Vulnerable

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.

4xCriticali
None
½xResisti
¼xResisti
None
0xImmunei
None
3Weak
2Resist
0Immune
Scorei-4
SpikesGrounded — up to 25%
Toxic SpikesVulnerable
Abilities
SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.

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.

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

Best Build

No build content available for this Pokemon in Gen 7.

Try selecting a different game/generation filter, or check back later.

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
20Psychic
Lv 1
Teleport-6
20Psychic

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

Src
Rem
Splash
40Normal

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 Sun & Moon

  1. Cosmog
    Step 1Catch Cosmog
    Lake of the Moone
    MoonGift from NPCLv.5EarlyWaterReverse world (Lunala)
    Lake of the Sunne
    SunGift from NPCLv.5EarlyWaterReverse world (Solgaleo)
  2. Cosmoem
    Step 2Cosmoem
  • Cosmoem is a Legendary Pokemon rated D-Tier on our tier list. At 400 BST, it hits hard. It excels as a balanced. Base 131 Defense stands out.

  • 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.

  • Cosmog evolves into Cosmoem at level 43. Cosmoem can evolve into Solgaleo and Lunala depending on the method. Cosmoem is a middle-stage evolution in the Cosmog line.

  • 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.

  • Cosmoem can be found in Scarlet & Violet, Sword & Shield, Sun & Moon, and Ultra Sun & Ultra Moon.

First obtainable in Sun & Moon, Cosmoem has been featured in 4 titles across 3 generations. Legendary status means a single encounter per playthrough in most games.