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Subject 13 achievements, rarest first.
Every achievement in Subject 13, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Cold blooded Subject
3.5%
of players
- Achievements
- 8
- Rarest
- 3.5%
- Ultra rare (under 5%)
- 2
- Average completion
- 12%
1
Cold blooded Subject
Finish the final Puzzle in Less than 10 minutes
3.5%
2
Powerfull Subject
Finish the game without using Help
4.4%
3
Informed Subject
Find all the testimonies
8.5%
4
Incorruptible Subject
Never use the skip-puzzle option
9.6%
5
Chapter 4
Finish Chapter 4
10%
6
Chapter 3
Finish Chapter 3
15%
7
Chapter 2
Finish Chapter 2
19%
8
Chapter 1
Finish Chapter 1
27%
Percentages are Steam's global unlock rates across all players who own Subject 13, refreshed daily. Under 5% is marked in the lit blue.