Here is the full list of all 42 Tiny Mage achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
End Game
12 Lvl completed
Music 12
Last Step
11 Lvl completed
Music 11
10 Lvl completed
First Restart
Game Over
First Death
Music 10
9 Lvl completed
Music 9
8 Lvl completed
Music 8
Bandit 3 Dead
7 Lvl completed
Music 7
6 Lvl completed
Middle Game
Music 6
5 Lvl completed
Music 5
4 Lvl completed
Music 4
1/3 of the game
3 Lvl completed
Music 3
2 Lvl completed
Music 2
1 Lvl completed
Bandit 1 Dead
Bandit 2 Dead
Go Left
Jump
Go Right
Mute
Pause
Pause 2
Fall
Music 1
Start Game