Here is the full list of all 16 RAM BOE achievements.
Upload a level to steam workshop.
Lose a game by falling off the platform.
Lose on any level 25 times.
Lose the game by throwing out the wrong runestone.
Complete the tutorial.
Lose on any level 10 times.
Release 20 souls.
Release 60 souls.
Release 100 souls.
Complete all the day levels.
Complete all the night levels.
Rank-up at least 1000 points total.
Rank-up at leats 3000 points total.
Rank-up at least 7000 points total.
Finish the game.
Finish a special level on the first try.