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Black Hole Simulator achievements, rarest first.
Every achievement in Black Hole Simulator, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Mad accretion discs
66%
of players
- Achievements
- 4
- Rarest
- 66%
- Ultra rare (under 5%)
- 0
- Average completion
- 72%
1
Mad accretion discs
Mad accretion discs
66%
2
Vanishing star
Vanishing star
73%
3
Temperature research
Temperature research
75%
4
General relativity planetary orbit
General relativity planetary orbit
76%
Percentages are Steam's global unlock rates across all players who own Black Hole Simulator, refreshed daily. Under 5% is marked in the lit blue.