Retiring Valve programmer says ‘at least one’ of the studio’s beloved game modes was made in secret to avoid pushback from peers
Programmer Christopher Green has had a long career in the games industry, with a development history that included Amiga’s Flight Simulators, Ultima Underworld, and Magic: The Gathering Online before ultimately working at and retiring from Valve—twice. Green had previously made a six-year attempt at retirement starting in 2017, but returned to Valve for another go…