As one of the Emperor's Elite Space Marines you have been sent on a vital mission to assault a gigantic Ork Kroozer headed for an Imperial Forge World. Choose your Space Marine Chapter and weapons class and team up in same screen co-op to commence the purging of the brutal Orks and placcable Tyranids on board. Reap the rewards on completing your missions by unlocking an exclusive Power Sword weapon to use in Warhammer 40,000: Space Marine!