is an active continuation of the original sm64ex-coop project, designed specifically for the modern PC port of Super Mario 64. It is not just a emulator; it is a native Windows/Linux/SteamOS port that synchronizes all game entities (enemies, coins, stars) across all players in real-time. Key Features of Coop DX:
To play this masterpiece, you do not need a pre-patched ROM file. Instead, you need the , which patches the game legally.
For many automated builders or mobile versions, the file often needs to be renamed to baserom.us.z64 Installation Guide
: You must extract a .z64 file from your own physical Super Mario 64 cartridge using a ROM dumper.
To play SM64 Co-op DX, you do not download a pre-patched ROM file. Instead, you download the and combine it with a legally obtained Super Mario 64 ROM. sm64 coop dx rom link
: Enjoy low-latency online play with synchronized physics across multiple players.
You must have a .z64 ROM of the US version of Super Mario 64. Note: You must own the original game to legally use a ROM. How to Set Up SM64 Co-op DX
For real-time support, news, and to connect with other players, the project has an active . It is the primary place to report bugs, get help, and stay updated on development.
Super Mario 64 Co-op DX (SM64CoopDX) is the definitive way to experience Nintendo's classic platformer with friends online. As a massive, community-driven upgrade to the original PC port and prior multiplayer mods, it features smoother netcode, expanded modding support, 60 FPS animations, and full camera control. is an active continuation of the original sm64ex-coop
It is crucial to download the software from legitimate sources to avoid malicious software and ensure you are using the latest, most stable release.
Super Mario 64 Co-op Deluxe (sm64coopdx) is a community-driven online multiplayer project built on the Super Mario 64 PC port
ROM hacks can also be played, but they require —you cannot simply drop a ROM hack file into the game and expect it to work. Dedicated tools such as RM2ExCoop have been developed to help extract models and assets from ROM hacks and convert them into DynOS packs that SM64 Coop DX can read. However, if a ROM hack contains custom code or major changes, much of that code must be recreated using the game's Lua API for it to function in co‑operative multiplayer.
Double-click the primary application executable to open the game window. Instead, you need the , which patches the game legally
Follow these steps to set up the game on your computer.
SM64 Coop DX is a masterpiece of passion and technical skill. It successfully reimagines a 29-year-old classic for a modern age, building a fresh, social way to experience a beloved world. By combining a robust framework, a supportive community, and an incredible modding scene, it stands as one of the greatest fan projects of all time.
When the prompt reads simply drag and drop your .z64 ROM file directly into the application window.
The mod is far more than just adding a few extra Mario sprites on screen. Its features are extensive and designed to create a modern multiplayer experience.
: Download the launcher directly from the official developer GitHub repository.
Follow these steps to compile and launch the game without relying on sketchy download links.