Full list of all 32 Deep The Game achievements.
The base game contains 25 achievements, and there are 4 DLC packs containing 7 achievements.
Finish Chapter III
Reach Stage II in Survive (Wave 6)
Reach Stage III in Survive (Wave 11)
Reach Stage IV in Survive (Wave 16)
Reach Stage V in Survive (Wave 21)
Finish Chapter IV
Find a secret room in Chapter III