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