Here is the full list of all 36 RATUZ achievements.
Rooting everything.
What was that?
Call the exterminator!
Escape with friends.
Me and her.
Friendly fire.
Six escaped.
Four escaped.
RATUZ!
Teleported by mistake.
You should not be here.
Song of the lonely prisoners.
I want to believe.
Saved everyone.
Burn the Little Eyes.
Friday the 13th
Time to go home.
You are a super player!
Feeding a friendly mouse.
Finished the third puzzle.
Fish out of water.
Steady as a rock!
I never liked seafood.
Free fall!
Finished the second puzzle.
This looks haunted.
What a horrible creature!
This place gives me goosebumps.
I need a raise.
Psycho!
That was close!
Hard choice.
You passed by the Lonely Skull.
Finished the first puzzle.
Overcome the green river.
A journey begins.