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Notrium achievements, rarest first.
Every achievement in Notrium, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Last Man Standing
5.3%
of players
- Achievements
- 14
- Rarest
- 5.3%
- Ultra rare (under 5%)
- 0
- Average completion
- 12%
1
Last Man Standing
Survive for 100 days.
5.3%
2
The Riddle
Solve the mysterious paper.
5.7%
3
Tougher than Steel
Survive for 75 days.
6.3%
4
Green Ruler
Conquer the Planetoid.
7.1%
5
Escape from Notrium
Repair the escape pod.
7.5%
6
Phone Home
Repair the radio.
7.9%
7
Survivor
Survive for 50 days.
8.8%
8
Alien Queen
Destroy the alien queens.
11%
9
Megacorporation
Capture the corporation mothership.
12%
10
MortalHidden
Hidden achievement. Description revealed on unlock.
12%
11
Destroyer
Destroy 300 enemies.
16%
12
Still Alive
Survive for 25 days.
17%
13
Murderous Frenzy
Kill 200 monsters.
20%
14
Hunter
Hunt down 100 aliens.
26%
Percentages are Steam's global unlock rates across all players who own Notrium, refreshed daily. Under 5% is marked in the lit blue.