Level Select has just released the Super Mario Eclipse Mod for Super Mario Sunshine. This is basically a romhack and you can run it on PC via the Dolphin Nintendo GameCube emulator.
As Level Select noted:
“Super Mario Eclipse is part beta restoration, part enhancement, part original mod, and all fan service. With dozens upon dozens of new missions, fully custom worlds, challenging secret courses, and an interconnected Isle Delfino to boot, this is the Super Mario Sunshine experience you always wanted- and then some!”
The game now has new secrets, and supports multiple playable characters. Furthermore, it presents an all-new expanded story, crazy new gimmicks, exciting new moves and abilities, and references to your favorite…