First Fall - Reach the bottom of the first pit
Death Is Cheap - Die for the first time
Impulse - Use the dash
Locked On - Fire the aim dash
Spider - Jump off a wall
Friction - Slide down the wall 10 times
Three Phrases - Clear three levels
Bottom of the Pit - Die ten times
Stone - Clear five levels
No Rush - Play for five minutes
Moss - Clear level 15
Ochre - Clear level 25
A Hundred Falls - Die one hundred times
Six Clean - Clear six levels in a row without dying
Compass - Fire the aim dash in all eight directions