Quake Live is based off Quake 3 which was released at the end of '99, but I get the point. Ironically though most of their Linux based competition (Xonotic, Op

Quake Live is based off Quake 3 which was released at the end of '99, but I get the point. Ironically though most of their Linux based competition (Xonotic, Open Arena, etc) all use the quake 1 - 3 engines.