The original Xbox and PlayStation 2 both let you watch DVD movies in addition to playing games. Seldom few consoles before or since offered much in the way of media, least of all the Atari 2600, which was too weedy to even imagine such feats. And yet, as covered by TechEBlog, [Lodef Mode] built a cartridge that lets it play video.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/02/23/moviecart-plays-videos-on-the-atari-2600/