What happens when a Killzone fan, who is also a modder, gets bored during a night of clan fun with friends? Doomzone, that's what! Doomzone is a GZDoom mod that adds class-based gameplay to the game, featuring 13 different player classes, five grenade types, and a whopping 82 weapons. This mod *REQUIRES* GZDoom v3.0 or later. Previous versions of GZDoom are not supported.
In response to the overwhelming hordes following the defeat of Shub Niggurath, all Slipgate marines are hereby required to keep a Quantum Ultraviolent Amplification Device on their person at all times. What? Is that too wordy? The eggheads in engineering say you can just call it Quad Damage, if that's too much of a pain.