Here is the full list of all 80 The Astral Hero achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
0
1
2
3
4
5
6
7
8
9
First start the game
Turn off the sound in the game
Play the map at night
Defend your castle
To go to hell
To walk on the field
To protect the forest from invasion
YOU JUST WENT INTO THE GAME AND HAVE BECOME COOL