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