https://www.cnet.com/news/nintendo-switch-gets-gamecube-and-n64-games-but-only-via-hacking/

A hacker got N64 and GameCube games running on Nintendo's Switch and posted video of the results as proof.

On Thursday, game modder @_Mizumi showed off the N64's Pokemon Snap, the GameCube's beloved Super Smash Bros. Melee and the Game Boy Advance's Phoenix Wright: Ace Attorney running on the portable console, with mixed results.