1.0·Every feature free until Premium arrives in October
Castle In The Darkness achievements, rarest first.
Every achievement in Castle In The Darkness, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
A hidden achievement
9.1%
of players
- Achievements
- 11
- Rarest
- 9.1%
- Ultra rare (under 5%)
- 0
- Average completion
- 33%
1
Dev RoomHidden
Hidden achievement. Description revealed on unlock.
9.1%
2
Lv.2 Adventurer
Finish the game with 100% progress rate!
11%
3
Lv.2 Treasure Hunter
Find all of the items!
11%
4
Lv.3 Undead
Die 500 times!
11%
5
Lv.2 Slayer
Kill all of the bosses!
12%
6
Lv.1 Adventurer
Finish the game!
16%
7
Glitch WorldHidden
Hidden achievement. Description revealed on unlock.
18%
8
Lv.2 Undead
Die 100 times!
37%
9
Lv.1 Undead
Die 10 times!
72%
10
Lv.1 Treasure Hunter
Find an item!
76%
11
Lv.1 Slayer
Kill a boss!
84%
Percentages are Steam's global unlock rates across all players who own Castle In The Darkness, refreshed daily. Under 5% is marked in the lit blue.