Here is the full list of all 46 SKYHILL achievements.
Print the document
Fight two enemies in one combat and win
Barter something with the old man
Open card lock
Chat with the computer
Release the hangman
Craft three medium medkits
Reach the 50th floor
Win a battle with 5 or less health
Check the cameras
Craft any weapon
Loot the dead bird
Reach level 7 with your character
Cure a poisoning
Follow the legend
Read three SMS
Kill an enemy with your bare hands
Die
Turn on the TV
Get food-poisoning
Fix the elevator without any items
Fix all panels during one playthrough
Collect all notes in the game
Complete the game
Get alternative ending
Get secret ending
One-shot the parasite
Upgrade your Door to max level
Complete the game on Hardcore
Kill 10 enemies in the row with a mop
Use Amnesia perk
Upgrade your Bed to max level
Upgrade your Kitchen to max level and cook something
Complete the game only eating vegan food
Upgrade your Workbench to max level
Dodge three hits in a row
Score a critical hit for 60+ damage
Die in any of the first 10 floors
Explore every room in one playthrough
Die 20 times
Use Mysterious Device perk
Use Lucky Bastard perk
Use Deductive Method perk
Use Retro Cinema perk
Use Hard Times perk
Die 100 times