1.0·Every feature free until Premium arrives in October
Nightmare (Incubo) achievements, rarest first.
Every achievement in Nightmare (Incubo), ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
QUESTION MARK
33%
of players
- Achievements
- 30
- Rarest
- 33%
- Ultra rare (under 5%)
- 0
- Average completion
- 48%
1
QUESTION MARK
QUESTION MARK
33%
2
SANDTIME
SANDTIME
33%
3
L
L
34%
4
S
S
34%
5
E
E
35%
6
V
V
36%
7
G
G
36%
8
U
U
36%
9
Q
Q
37%
10
B
B
37%
11
EXCLAMATION MARK
EXCLAMATION MARK
38%
12
I
I
38%
13
H
H
39%
14
P
P
39%
15
N
N
41%
16
M
M
42%
17
Z
Z
42%
18
J
J
44%
19
T
T
44%
20
O
O
44%
21
W
W
45%
22
F
F
45%
23
X
X
63%
24
C
C
63%
25
R
R
63%
26
D
D
68%
27
K
K
69%
28
Y
Y
82%
29
A
A
86%
30
DOT
DOT
94%
Percentages are Steam's global unlock rates across all players who own Nightmare (Incubo), refreshed daily. Under 5% is marked in the lit blue.