Here is the full list of all 14 Squares Rage achievements.
Die enough to restart on Hard Mode...
Your keyboard might get smashed.
Die enough to restart on Medium Mode...
You only get 50 lives. Use them wisely...
Die 1000 times in a single game.
Oof.
You may want to play on Easy Mode for a bit...
Don't worry you're still in good shape!
Die enough to restart on Impossible Mode...
Are you sure you want to do this?
That wasn't so easy, was it?
How did you manage that?
You must be some kind of god.
What?! You must have a lot of free time and dedication. Congrats!