Full list of all 111 Devil Spire achievements.
The base game contains 100 achievements, and there is 1 DLC pack containing 11 achievements.
Beat Soul on Easy or higher
Beat Soul on Normal or higher
Beat Soul on Hard or higher
Beat Soul on Extreme
Beat Immortal on Easy or higher
Beat Immortal on Normal or higher
Beat Immortal on Hard or higher
Beat Immortal on Extreme
Interact with 100 things in the enviroment
Steal 10 items from shops
Kill 10 Mimics