This game was classified by the community with the following category scores - Violence=0/3, Sex=0/3, Mature Content=0/3. Grab your friends to play against each other in Multiplayer, a battle to the death. Endure on your own and battle against increasing forces wave after wave in Survival! In campaign, complete objectives to save a treasured AI and destroy a beacon to let your friendly armada attack a fort under a bubble shield. Upgrade your warthog in the store, making it have more speed, health, and weapons.