Here is the full list of all 10 DYO achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Shrink a block really small.
"Accidentally" squash a minotaur.
Help the rat find its hole.
Finish the game.
Finally cross that bridge.
Solve all levels on the green path.
Solve all levels on the yellow path.
Solve all levels on the red path.
Reach the Crossroad.
Solve your first puzzle by merging the split screen.