Here is the full list of all 40 WayOut 2: Hex achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
MAP
Y
S
9
Z
X
U
T
Q
8
R
W
V
P
O
6
M
5
7
N
L
4
?
K
3
!
H
J
I
2
1
G
F
D
E
0
C
B
A