PC Video Games Of The 90's

- The NIMROD computer at the 1951 Festival of Britain
- OXO a tic-tac-toe Computer game by Alexander S. Douglas for the EDSAC in 1952
- Tennis for Two, an interactive game engineered by William Higinbotham in 1958
- Spacewar!, written by MIT students Martin Graetz, Steve Russell, and Wayne Wiitanen's on a DEC PDP-1 computer in 1961.