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.
Go Left
Go Right
End Game
12 Lvl completed
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
Pause 2
Pause
First Restart
Mute
Game Over
First Death
Jump
Music 1
Fall
Start Game