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