Fan mod adds modern online features to 'Super Smash Bros. Melee'
 

New features have dropped for Super Smash Bros Melee via Project Slippi, a mod that brings the 2001 Gamecube game online. Now, the game has rollback netcode, integrated matchmaking, auto-updates and replays, Slippi creator Jas “Fizzi” Laferriere twee...

https://www.engadget.com/online-supe...004724839.html