Every other Friday, game fanatics seeking an unbridled go at Warcraft or Counter-Strike sign up to be locked in this facility from 11 p.m. until 7 a.m. the next morning. Unless the computer combatants are over eighteen years old, they must stay inside the site, working away at one of the thirty PCs linked into a gaming server. Drinks are available, but many parents supply goodie bags, complete with an ocean of bottled water. It may not be everyone's cup of Red Bull, but for some, this is what pulling an all-nighter is all about.