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Prison Architect achievements, rarest first.
Every achievement in Prison Architect, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
It's Not What You Know...
0.7%
of players
- Achievements
- 18
- Rarest
- 0.7%
- Ultra rare (under 5%)
- 8
- Average completion
- 9.4%
1
It's Not What You Know...
Unlocked all polaroids
0.7%
2
... It's What You Can Prove
Unlocked all game bible pages
0.9%
3
Architect
Shared a prison via Steam Workshop
1.7%
4
Confined
Build a sandbox prison with 1000 prisoners
2.3%
5
Crowd Control
Complete all optional objectives on Riot
3.8%
6
Reformation
Complete all optional objectives on Conviction
3.8%
7
Freedom
Complete optional objective on Bootstraps
4.1%
8
D.B. Cooper
Sell your prison and make over $1,000,000 profit
4.7%
9
Iron Bars
Build a sandbox prison with 500 prisoners
6.6%
10
Don't Put Me In The Dark
Executed a prisoner on death row
7.5%
11
Throw The Book At Them
Complete the story
7.8%
12
I May Have Found A Way Out Of Here
Escape from a decent prison in escape mode
8.2%
13
Spare The Rod
Stopped a riot of 50 or more prisoners
11%
14
Samuel Norton
Have a cashflow of $50,000 or more
11%
15
Wait and Hope
Unlock entire tech tree
12%
16
Warden
Loaded a prison from Steam Workshop
18%
17
Stone Walls
Build a sandbox prison with 100 prisoners
32%
18
Get Busy Living
Achieve a re-offending rate of 25%
32%
Percentages are Steam's global unlock rates across all players who own Prison Architect, refreshed daily. Under 5% is marked in the lit blue.