Nostalgics and newbies alike have swarmed to classic Valve shooter Counter-Strike Source. Hailed as one of the defining FPS games of its era, CS Source is now furiously bunnyhopping its way up the Steam charts, enjoying a wave of popularity unseen in over a decade. While there's no one obvious reason behind this explosion, an update to sandbox hit Garry's Mod may hold the answer. Read the rest of the story... RELATED LINKS: Counter-Strike creator explains why he left Valve, says he partly regrets it now Unofficial Counter-Strike remake allegedly shut down by Valve after eight years Counter-Strike 1.6 is getting a total remake, built by the legendary ProMod team