Wait until you learn that PDFs support embedded Javascript.
I played Into the Breach to death on release. I even got all the mechs and achievements. Just looked at it again and it got a free Advanced Edition update?! Holy shit, brb playing the game a 3rd time!
There’s an even better alternative on the CCC’s website, the original source of the video ;)
https://media.ccc.de/v/34c3-9064-the_ultimate_apollo_guidance_computer_talk