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The Spectrum Retreat achievements, rarest first.
Every achievement in The Spectrum Retreat, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A hidden achievement
7.3%
of players
- Achievements
- 15
- Rarest
- 7.3%
- Ultra rare (under 5%)
- 0
- Average completion
- 50%
1
Check Out Any Time You LikeHidden
Hidden achievement. Description revealed on unlock.
7.3%
2
Heaven or Hell
Read the manager’s notebook in the observation room.
33%
3
Prisoners of Our Own DeviceHidden
Hidden achievement. Description revealed on unlock.
36%
4
Belvedere
Complete floor 5 puzzles.
37%
5
Voices Down the Corridor
Enter the fifth 4-digit code.
40%
6
Gravitation
Complete floor 4 puzzles.
40%
7
Steely Knives
Enter the fourth 4-digit code.
43%
8
Ascending and Descending
Complete floor 3 puzzles.
44%
9
Castrovalva
Teleport for the first time.
49%
10
Mercedes
Enter the third 4-digit code.
49%
11
Relativity
Complete floor 2 puzzles.
51%
12
Tiffany
Enter the second 4-digit code.
69%
13
Waterfall
Complete floor 1 puzzles.
76%
14
Colitas
Enter the first 4-digit code.
86%
15
Devil's Tuning Fork
Find the phone.
95%
Percentages are Steam's global unlock rates across all players who own The Spectrum Retreat, refreshed daily. Under 5% is marked in the lit blue.