Complete level "Intro".
Complete level "Tutorial".
Complete level "Forest" on any difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Forest" on hard difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Detours" on any difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Forest" on insane difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Detours" on hard difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Burglar" on any difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Burglar" on insane difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Complete level "Burglar" on hard difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Die in level "Intro".
Find more origami birds than you need in the "Forest" level. Note: You are not able to unlock this achievement on insane difficulty.
Close the toilet lid in level "Forest".
Find an origami bird outside the "Forest" level.
Complete level "Detours" on insane difficulty. Bonus: If the hidden achievement in this level isn’t already unlocked, this achievement will reveal it.
Open the locked door (with the monster behind it) in the "Detours" level and look what is behind it.
Beat a monster in level "Burglar" with your flashlight.
Survive 5 levels.
Pick up a flashlight.