I didn't even know moddb had a user ranking system
Coop Box is a gamemode for Garry's Mod. Allow you to play coop on HL2 Campaign and random your playermodel in Alien Swarm, HL2 Characters and Other characters...
Alien Haunt. A Map for Alien Swarm. 1 Campaign with 5 maps. Get ready to be swarmed by aliens!
Hunter 211 is a modification for Half - Life. As Dunn Parker a HEV Suited Man from Black Mesa and escape going through the town. You need to eliminate...