Play The World's First Computer Game !

[CaryMG]

Click this .... > "EDSAC Simulator" > SOFTWARE > "MacEDSAC Version 3.05"

:b&w:

 

[RadioPatrol]

depends on your definition of game / simulation ......... according to wiki the 1st inter active simulation was a radar simulator using an O Scope and analogue circuits to similate Radar Screens for Training ..............