Fighting
Counter-Strike
UPS
Half-Life
Valve signed a deal for Counter-Strike 2 in 2003 because they were 'running on fumes', and Gabe Newell was so happy he made a celebratory knife with his own hands
As part of Half-Life 2's 20th anniversary Valve has released a new documentary on the making of the game, a period that was arguably also the making of the company. A significant thread in the story is not just the difficult development of the game itself, but Valve's major legal battle with Vivendi over these years.