And in that spirit, video game related ideas:
a toggle for content warnings for gore, but the game becomes gorier with it enabled.
I'll call this The Doom Initiative: by law, have game companies be forced to release the source code of their games 5 years after release. No exceptions. And for any game that is reliant on a web server to run, release that source code after 10-15 years. If you don't comply, your company gets the equivalent of a death sentence: gets forcefully dissolved.
Need For Speed: Next List
Make it the most repetitive NFS title, and the gimmick is that you keep getting a bunch of lists of rivals, tracks, challenges to defeat.