Warhammer 40,000: Battlesector is a turn-based strategy and fast-paced combat game set in the 41st Millenium. The player takes control of Sergeant Carleon and his allies to purge a Tyranid infestation on Baal Secundus. There is a twenty mission single-player campaign that explores the aftermath of the Devastation of Baal. Players will experience bone-rattling explosions and soul-crushing charges as they fight against their enemies and attempt to preserve the honour of the noble Blood Angels.