Here is the full list of all 35 Chainsaw Warrior: Lords of the Night achievements.
Kill Darkness 25 times on any difficulty.
Lose 100 games.
Beat game on Classic Mode 5 Times
Avoid losing your chainsaw to the lunatic
Murder the wildlife (Kill 200 animals).
Kill 500 zombies
Take 200 points of physical damage.
Take 200 points of Venom poisoning.
Beat the game on 'Classic.
Win a game with only the laser lance and fist as weapons (kit allowed)
Discover all endings.
Kill 200 Moon cultists
Take 200 points of Radiation poisoning.
Lose your Laser Lance twice in a single game.
Lose your Laser Lance.
Kill 200 Zombies.
Have your Reflex, HtH or Marksmanship reduced to 5.
Win game 3 times in a row in same session
Beat the game on 'Hard'.
Beat the game on 'Normal'.
Kill all 5 shades before defeating Darkness.
Punch Darkness.
Reach the last 5 cards of the Pyramid deck.
Destroy the Statue in a single round.
Gather over 10,000 points.
Die in the jungle.
Encounter 3 traps in a row.
Lose a game.
Unlock the ‘Jaguar’ weapon