There are many things you can do with code, such as make a web browser, photo editor, or even a tax, uh, doer. Lots of people, however, prefer to make games with their code, and Matt and Mike break down this huge and varied use on today's episode.
Displaced Gamers, which goes behind the code of old video games: https://www.youtube.com/c/DisplacedGamers
Sample episode on Zelda 2: https://www.youtube.com/watch?v=GSSUrnIpcds