Diluvian Ultra achievements

Complete entire campaign without getting hit by any lethal damage.

Kill 20 Elites without activating their shield.

Kill 10 enemies by deflecting back projectiles on them.

Healing 10000 damage with the Ion Impaler/Chaingun

Killing 6 enemies with one smash attack.

Complete level "Myrmidonicus"

Complete level "Maw of Absolution"

Complete level "March of the Machine men"

Complete level "Red sand"

Complete level "Throne of Blood"

Finish an entire level with no armor

Complete level "Defiled Sanctity"