It sounds like you're looking for the for Mario Party 3 — typically used to play the game on a modded Wii (via USB Loader GX, WiiFlow, or emuNAND) or a Wii U (via vWii).
Installation is straightforward: launch your WAD manager, locate the file on your SD card, and press install. Within 30 seconds, you have a fully functional Mario Party 3 channel. mario party 3 wad ntsc u
: Unlike previous entries where you could only hold one item, Mario Party 3 allowed you to carry three, dramatically increasing strategic depth. NTSC-U (North American) WAD file It sounds like
have recently shut down or restricted access to such content. installation instructions for your Wii, or are you trying to troubleshoot graphical glitches in an existing inject? Three-Item System : Unlike previous entries where you
Mario Party 3: The Worst Party for the Future of the Party | by Izzy
Mario Party 3 introduced several series-first mechanics and content that became staples in later entries:
Would you like steps to dump your own WAD from a real Wii VC copy, or help identifying if a file you have is the correct NTSC-U version?