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Inferno achievements, rarest first.
Every achievement in Inferno, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A hidden achievement
0.6%
of players
- Achievements
- 8
- Rarest
- 0.6%
- Ultra rare (under 5%)
- 8
- Average completion
- 0.7%
1
Found Fire LauncherHidden
Hidden achievement. Description revealed on unlock.
0.6%
2
Killed DesireHidden
Hidden achievement. Description revealed on unlock.
0.6%
3
The End
The End
0.6%
4
Pristine in BikiniHidden
Hidden achievement. Description revealed on unlock.
0.7%
5
Killed Rosa HorrificusHidden
Hidden achievement. Description revealed on unlock.
0.7%
6
Killed Ancient RelicHidden
Hidden achievement. Description revealed on unlock.
0.7%
7
Found Damage ControllerHidden
Hidden achievement. Description revealed on unlock.
0.7%
8
Escaped the Base
Escaped the Base
0.8%
Percentages are Steam's global unlock rates across all players who own Inferno, refreshed daily. Under 5% is marked in the lit blue.