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