Quoted from AlexSMendes:Did they have video-games in the 70's?
https://en.wikipedia.org/wiki/List_of_years_in_video_games
Video Games in the 1970's:
1970 — Highnoon
1971 — Galaxy Game, Computer Space, Empire, Star Trek, The Oregon Trail, Baseball
1972 — Pong, Hunt the Wumpus, Star Trek; launch of Magnavox Odyssey
1973 — Gotcha, Space Race; BASIC Computer Games book
1974 — Tank, Maze War, Spasim, Gran Trak 10, Speed Race
1975 — Colossal Cave Adventure, Gun Fight, Indy 800, dnd, Panther, pedit5; launch of Magnavox Odyssey Series
1976 — Artillery, Breakout, Blockade, Death Race, Sea Wolf, Night Driver, Sprint 2, Microchess; launch of Coleco Telstar and Fairchild Channel F
1977 — Empire, Combat, Oubilette, Space Wars, Super Bug, Zork; launch of Apple II, Atari 2600, Bally Astrocade, Color TV Game, Commodore PET, Compucolor II, and TRS-80 Model I
1978 — Space Invaders, Atari Football, Beneath Apple Manor, MUD1; launch of Magnavox Odyssey² and Exidy Sorcerer
1979 — Adventure, Asteroids, Avatar, Galaxian, Head On, FS1 Flight Simulator, Star Raiders, Temple of Apshai, Lemonade Stand; launch of Atari 400/800, Intellivision, and Microvision