Full list of all 43 Unending Dusk achievements.
The base game contains 42 achievements, and there is 1 DLC pack containing 1 achievements.
Defeat Master Swordsman on Normal
Complete a level in under 10 Minutes
Defeat Manager on Normal
Defeat Warmachine on Normal
Complete a level in under 20 Minutes
Defeat Executive on Normal
Defeat Captain on Normal
Defeat High Priests on Normal
Defeat Warmachine on Nightmare
Defeat Manager on Nightmare
Defeat Master Swordsman on Nightmare
Defeat Executive on Nightmare
Defeat Captain on Nightmare
Defeat High Priests on Nightmare
Defeat the Six Sisters on Nightmare
Defeat Warmachine on Hell
Defeat Manager on Hell
Defeat Master Swordsman on Hell
Defeat Executive on Hell
Defeat Captain on Hell
Defeat High Priests on Hell
Defeat the Six Sisters on Hell
Defeat the Demon Lord on Hell
Reach level 25
Reach Level 50
Acquire 1,000,000 Credits
Acquire 10,000,000 Credits
Acquire 50,000,000 Credits
Find the Butcher Lore
Find the Bunny Lore
Find the Four Knights
Find the Eggs
Find the School Gates
Find the Subway
Find the Green Machine
Kill 1000 Enemies
Kill 5000 Enemies
Kill 10000 Enemies
Complete a level in under 5 Minutes
Have all resistances at 75%
Complete the Engineer Storyline
Complete Level 10 in Endless Mode
Complete Arcade Mode on Hard