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Dolphin-MPN Setup Guide

This guide will help you set up Dolphin-MPN to play Mario Party 4, 5, 6, 7, and 8 online with friends.

Step 1: Download the Emulator

Download and extract the appropriate version for your system:
The macOS build runs under Rosetta 2 on Apple Silicon machines. While Apple Silicon compilation would be nice, it breaks netplay compatibility.
This download contains our custom netplay build, which includes:
  • 100% saves
  • Optimized netplay settings
  • Game-enhancing codes
  • And more!

Step 2: Gather Your Games

Obtain ISO or RVZ files for the games you want to play. The following games are supported:
  • Mario Party 4
  • Mario Party 5
  • Mario Party 6
  • Mario Party 7
  • Mario Party 8
  • Mario Party 9
Only version 1.01 of Mario Party 4 and version 1.02 of Mario Party 8 are supported. If you have another version of Mario Party 4, you can use the converter included in the Extras folder of the download.

Game Checksums

Make sure your ISOs match the following checksums:
GameChecksum
Mario Party 4 (USA) (v1.01).iso01de13ad52f1554975e7f316370ba086
Mario Party 5 (USA).iso6b3699ee1f18447c4b2fabb3dd2ebf39
Mario Party 6 (USA).iso010dece78287bcb8cafdeb15f035127a
Mario Party 7 (USA).isobd367c67fca5d93e581a43d1f61f4514
Mario Party 8 (USA) (v1.02).iso944c3f7db81170c9d86fc73dab1da24b
Mario Party 9 (USA) (En,Fr,Es).isoa9aa140b48e67ccdba9c7c9afc9884bc
You can confirm your checksums by right-clicking on the game and selecting Properties > Verify > Verify Integrity.

Step 3: Set Up the Emulator

  1. Drag the Dolphin MPN folder out of the download and keep it wherever you like
  2. Launch it using Dolphin-MPN.exe

GameCube Games Setup

  1. Double-click the blank space where it says to pick your directory
  2. Select the directory where your games are located (the Games/ directory is included on Windows for convenience)
  3. Go to Controllers
  4. Under GameCube Controllers, select your controller from the drop-down menu next to Port 1
  5. Click Configure to set up your controls

Wii Games Setup

  1. Go to Controllers
  2. After marking Emulate the Wii’s Bluetooth adapter, select your controller from the drop-down menu next to Wii Remote 1
  3. Click Configure to set up your controls

Step 4: Netplay Usage

Accessing Netplay

  1. Launch Dolphin-MPN
  2. Click the Online Play button
  3. Everyone needs to choose which player they’d like to be and configure their controls in that Wii Remote / GCN slot
  4. All players must use a different slot

Connecting to Other Players

Joining a lobby:
  • The host should provide you their lobby’s host code
  • Enter the code to join
Hosting a lobby:
  • Pick the Host tab
  • Double-click the game you want to host
  • Click Copy next to the room ID and give it to the players who will join you

Setting up the Game

  1. Host: Open Assign Controllers/Wiimotes from the netplay window and set each player to the decided player order (may be pre-set for GameCube titles)
  2. Once everyone is together, the host may start the party using Start
  3. In case of crashing or desync, make sure settings are shared and restart

Important Notes

  • The host’s saves and cheats will be synced to all players before every game
  • Player order is decided by the order of the netplay room by default
  • The host can change controller ports in the netplay window
  • Multiple people can play from the same computer as long as controllers are plugged in and the host allows multiple ports
  • It’s possible to host a room for 4 other people as long as the host disables their controller in Dolphin
  • Lag is an unfortunate but necessary part of netplay - the host may use the Buffer selection to increase input buffer and make the game smoother
  • If a save file is corrupted, try formatting the data or redownloading the saves
  • Possible desyncs aren’t always truly desyncs - keep playing to make sure if there was truly a desync before restarting
  • Direct connect may be used even when the traversal server is down, and for players who have trouble with the traversal server at all times it may be the only way to play

Supported Games

  • Mario Party 4
  • Mario Party 5
  • Mario Party 6
  • Mario Party 7
  • Mario Party 8
  • Mario Party 9