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Lost Sanity: Cthulhu achievements, rarest first.
Every achievement in Lost Sanity: Cthulhu, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Hills of Death
34%
of players
- Achievements
- 10
- Rarest
- 34%
- Ultra rare (under 5%)
- 0
- Average completion
- 53%
1
Hills of Death
Discover the easter egg of the game "Sparky: Hills of Death"
34%
2
Oh! Credits!
See all the game credits.
35%
3
Hurry!Hidden
Hidden achievement. Description revealed on unlock.
35%
4
AwakenHidden
Hidden achievement. Description revealed on unlock.
36%
5
Among us
Finish the game.
36%
6
So closeHidden
Hidden achievement. Description revealed on unlock.
49%
7
The Horror in ClayHidden
Hidden achievement. Description revealed on unlock.
65%
8
Pururum the CatHidden
Hidden achievement. Description revealed on unlock.
73%
9
In silenceHidden
Hidden achievement. Description revealed on unlock.
78%
10
Once upon a time
Begin the story of The Call of the Sea.
95%
Percentages are Steam's global unlock rates across all players who own Lost Sanity: Cthulhu, refreshed daily. Under 5% is marked in the lit blue.