You will need a Super Mario 64 (U) [!] .z64 ROM file. Run the Exe: Extract the downloaded file.
This puts SM64 Coop DX in a "legal gray area." Because the mod requires a copy of the original game, it cannot be distributed as a complete, ready-to-play package. The developers make it clear that users must legally obtain a ROM image of the original Super Mario 64 to compile and play the game.
The term is technically a misnomer. Let’s break down the terminology: sm64 coop dx rom link
Do not download files from third-party file-sharing sites. Visit the official or the project's official community website to download the latest version of the launcher. Step 3: Build the Game Open the sm64coopdx launcher.
: Get the official launcher or source code from the sm64coopdx GitHub repository . You will need a Super Mario 64 (U) [
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.
You can get the software from the Official sm64coopdx Website or the Coop Deluxe GitHub . The developers make it clear that users must
: Once the game starts, accept the community rules to proceed. 🌐 How to Play Multiplayer To Host : Select Host from the main menu.
This guide provides the necessary information on finding the , setting up the project, and understanding what makes this the definitive way to play Super Mario 64 in 2026. What is SM64 Coop DX?