XM 500 Precision Rifle image - Viral Outbreak mod for Half-Life 2

Viral Outbreak is a Zombie mod, no before you go on think that this is another zombie mod that won't get finished, this mod isn't looking to tackle a huge project but instead get a base and work from that so the public is entertained, so this means not that much time of development, and frequent patches on the mod to keep improving it. Viral Outbreak takes a new take on zombies, realism, you will have to work and rely on your team, this means sticking together and sharing rations and ammunition. As well you will not have a whole arsenal of rockets and mini guns and your disposal, instead weapons will only be available where they seam to be fit, so small city's and towns, rural areas, shopping malls, plaza's, etc will all only have limited weaponry, places like Police Stations and Army barracks will have some more advanced weapons available, an example would be the police station having more advanced shotguns and handguns available and army barracks having some assault...