Counter-Strike
UPS
Half-Life
War
A summer intern once saved Valve from a near-fatal lawsuit after a publisher 'decided to go World War 3' on it, and it all hinged on one email
First Spotted by 80 Level, Secret Tape's massive documentary on the development of Half-Life 2 contains an almost unbelievable story of how Valve was saved from legal and financial ruin thanks to the actions of a single summer intern, paving the way for PC gaming as we know it today.