Synchronized gameplay for 1 to 16 players online or locally.

An ever-growing modding API that allows creators to build custom levels, game modes (like Hide and Seek), and even entire rom hacks inside the coop engine.

For over two decades, the idea of playing Super Mario 64 with a friend was nothing more than a playground rumor. We all heard the whispers: "Luigi is unlockable," or "You can play two-player if you catch the white rabbit." Of course, none of it was true. The Nintendo 64 classic remained a solitary adventure—a pioneer of 3D platforming that was strictly a one-man show.

SM64 Coop DX ROM is a modified version of the popular Nintendo 64 game Super Mario 64. The "Coop" variant allows for cooperative multiplayer gameplay, enabling two players to play together simultaneously. The "DX" edition likely implies an updated or enhanced version of the original mod.

Support for 60 FPS (uncapped), widescreen displays, and HD graphics packs.