The objective is to kill all the robots on screen with the exception of the sentry bot, while saving humans for extra points. Each level adds more and more robots, ending when the players runs out of lives.
In Fallout 4, the holotape is located in the Rust Devil gaming terminal in the Fort Hagen hangar. After picking up Jezebel in the quest Headhunting, head to the left. Follow the path with torches and head in through the opening to the right. Head into the next room, head right then left and then to the right again where the terminal is.