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
9
Z
Y
X
W
U
S
R
V
8
T
Q
P
O
7
5
6
N
M
L
4
?
K
3
!
I
H
J
2
1
G
F
D
E
0
C
B
A