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