Here is the full list of all 18 Anykey Simulator achievements.
nice
Yo-Ho-Ho
Curlew-Curlew
quack-quack
+time
boom
A-a-a-a-a-a-a!
gg
now not hot
user
game over!
all levels completed!
1/3 boss complited
2/3 boss complited
buy everything
crazy
a mad man...
you are great...