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.
12 Lvl completed
End Game
Mute
Pause 2
Pause
Music 12
Last Step
11 Lvl completed
Music 11
10 Lvl completed
Music 10
9 Lvl completed
Music 9
8 Lvl completed
Music 8
Bandit 3 Dead
7 Lvl completed
Music 7
6 Lvl completed
Music 6
Middle Game
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 Right
Go Left
First Restart
Game Over
First Death
Jump
Fall
Music 1
Start Game