1.0·Every feature free until Premium arrives in October
Cosmophony achievements, rarest first.
Every achievement in Cosmophony, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Level 5
1.6%
of players
- Achievements
- 5
- Rarest
- 1.6%
- Ultra rare (under 5%)
- 4
- Average completion
- 3.6%
1
Level 5
Complete Level 5
1.6%
2
Level 4
Complete Level 4
2.0%
3
Level 3
Complete Level 3
2.8%
4
Level 2
Complete Level 2
4.5%
5
Level 1
Complete Level 1
6.9%
Percentages are Steam's global unlock rates across all players who own Cosmophony, refreshed daily. Under 5% is marked in the lit blue.