Here is the full list of all 31 Deadlight achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Tackle a door
Survive a close encounter
Find a page of Randall's journal
Finish Randall's dream
Finish Randall's nightmare
Finish Randall's flashback
Reach the junkyard
Face someone from Randall's past in the Park
Make it to the end
Get 100% of Deadlight
Roll to avoid lethal fall damage
Perform a combo on an enemy
Execute an enemy
Perform a headshot
Kill an enemy with a single melee attack
Push a zombie over a railing
Find the first health expander
Beat the high score in Raven Thunder's Rock Legend
Beat the high score in Sport Daisy
Beat the high score in Madness Mansion
Get infected by a friend on the leaderboards
Get to the military control
Follow the Ratman to his den
Find Parker in the hockey arena
Reunite with Stella
Reload the revolver really fast
Tackle an enemy
Find all of Randall's memories
Find all the IDs
Escape from the warehouse
Finish the Nightmare mode