Here is the full list of all 12 Propagation: Paradise Hotel achievements.
Completely dismember a zombie (arms and legs)
Finish the game in any difficulty
Beat the monster
Find the shotgun
Run for your life and escape the monster
Find David the dedicated technician
Say goodbye to Owen
Finish the game in Nightmare difficulty
Finish the game in less than 1 hour
Win the final fight in less than 3 minutes
Collect all the documents in your inventory
Find (grab or shoot) all statues of WanadevStudio's mascot in one game