This game was classified by the community with the following category scores - Violence=3/3, Sex=1/3, Mature Content=3/3. The invasion has returned, and you won't survive on your own! Hellfire is the followup to the top rated and first online multiplayer zombie shooter. 4 players can join to blast away at a seemingly unending swarm of zombies, with new weapons, turrets, and much more. This co-op action survival-horror shooter also includes a robust story mode, a brutal survival mode, and online scoreboards!