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Amigdala achievements, rarest first.
Every achievement in Amigdala, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
R'lyeh
8.5%
of players
- Achievements
- 15
- Rarest
- 8.5%
- Ultra rare (under 5%)
- 0
- Average completion
- 10%
1
R'lyeh
"Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn"
8.5%
2
Cerebral collapse
Finish Chapter four
8.7%
3
Mental fatigue
Finish Chapter three
8.8%
4
Sixth sense
Hear 12 audio files
8.8%
5
Project Rainbow
Read 25 documents
8.9%
6
Brain washing
Finish Chapter two
9.0%
7
Lumen
Collects 50 batteries
9.1%
8
First sense
Hear 8 audio files
9.1%
9
Bookworm
Read 15 documents
9.4%
10
Trouble seeker
Finish Chapter one
9.5%
11
Lux
Collects 30 batteries
9.6%
12
Inquisitive
Hear 4 audio files
9.7%
13
Nosy
Read 5 documents
11%
14
Ardent
Collects 10 batteries
11%
15
Conspiracy theorist
Start new game
20%
Percentages are Steam's global unlock rates across all players who own Amigdala, refreshed daily. Under 5% is marked in the lit blue.