In dungeon-crawlers like Diablo, game designers have taken the normally sedate RPG concept and taken it to a new, action-filled plane of existence. br br With Dark Avenger for iOS and Android, Boolean and Gamevil go even further by stripping away all of the usual storyline nonsense and throwing you straight into the melee without any exposition whatsoever. br br Your objective is to cut through the seemingly endless flood of undead monsters which populate the many dull and foreboding Dark Avenger stages.