All started with Space Invaders.

Source: https://metro.co.uk/2023/11/20/games-inbox-a-nintendo-switch-worth-buying-black-friday-2023-19847096/

So, by the time they really became aware, they had electronic games, at least, even if it might have been Space Invaders at an arcade, but if you want to get really primitive, try going back to the 50's.

Source: https://mobile.slashdot.org/story/23/06/18/2142258/gen-xers-and-older-millennials-say-theyd-prefer-to-live-in-an-era-before-the-internet?utm_source=rss1.0mainlinkanon&utm_medium=feed

This was a time when Steve Jobs and Steve Wozniak created the Apple Computer Company and the computer video game Space Invaders was released.

Source: https://www.newsandstar.co.uk/news/23261248.look-back-cumbrian-life-1970s-1980s/?ref=rss