[From the box] "And they shall know no fear..." Join the elite Ultramarines Chapter, Space Marines of the Adeptus Astartes, and fearless champions of Humanity as they engage in ferocious tactical combat against the encroaching evil of the daemonic influenced Word Bearers Legion of Chaos through 15 cinematically-tied missions! With a robust multi-player mode featuring 9 unique missions, team up and go head-to-head with other players around the world as either the legendary Space Marines or the Chaotic Traitor Legions.