http://www.gamesradar.com/pc/screenshots/l-Z/s-a-zhttp://www.gamesradar.com/pc/zombie-master/screenshots/g-20070220142131566032Plans mark it out to be one of the best concepts for a mod of this kind. Our lifeless hearts are beating.PC screenshotFeb 20, 2007http://www.gamesradar.com/pc/zombie-panic/screenshots/g-200702201416530023Zombie Panic has already been a notable success as a Half-Life mod, and given its eager fanbase, its Half-Life 2 Source-based variant is bound to be just as popular.PC screenshotFeb 20, 2007http://www.gamesradar.com/pc/zoo-tycoon-2-extinct-animals/screenshots/g-20070712134655661084Here comes the biggest expansion pack to date for Zoo Tycoon 2, which lets gamers bring animals that once roamed the Earth back to life. PC screenshotJul 12, 2007http://www.gamesradar.com/pc/zoo-tycoon-2-marine-mania/screenshots/g-2006092911173375086An expansion pack to Zoo Tycoon 2, Marina Mania adds sharks, turtles, manatees and killer whales to the strategerial menagerie.PC screenshotSep 29, 2006