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