Full list of all 96 ZEPHON achievements.
The base game contains 66 achievements, and there are 4 DLC packs containing 30 achievements.
Defeat Hollow Warlord.
Defeat Twisted Mother.
Unlock the mutator.
Defeat Infinite Count.
Defeat Platinum Scion.
Choose The Deep statement.
Defeat Imperious Exonaut.
Defeat Syncretic Deva.