Retrocomputing — Gaming on the EDSAC and PDP-1 Computers & Mobile Technology By Tom OwadTom OwadView more articles by Tom Owad November 20th, 2006 The Edsac Simulator lets you recreate what may be the first computer game: OXO, a tic-tac-toe game written by a Cambridge University grad student. From the earliest computers came the first computer games. Tagged MAKE 08 By Tom OwadTom OwadView more articles by Tom Owad Discuss this article with the rest of the community on our Discord server! ADVERTISEMENT Subscribe now to Make: MagazineThe official magazine of Maker Faire Related Articles from Make: From the Shed: New ArrivalsxTool S1 Enclosed Diode Laser Cutter$999.99xTool MetalFab Laser Welder/ CNC Cutter$999.99xTool P2S 55W Desktop CO2 Laser Cutter$999.99 Get Make: Magazine $19.99