Dolphin Emulator - Gamecube in Game Center Posted October 28, 2017 · Report reply Netplay Tutorial - How to play with others This is a really simple task. First, click Tools > Start Netplay: You can choose your nickname here. Click Reset Traversal Settings and it should look something like: Hosting To host, click Host and select the game you want to host and click Host in the bottom right: You'll get the host window. In bottom middle-left, increase the buffer to 16: Now you're almost ready to have others join. Next to the "Room ID:" you'll see a code. Click the copy button to the right and give this code to your friend(s) that want to join: Once all your friends have joined you can click start and play: Joining To join a game, enter in the code your friend gave you in the Host Code box: Then just click Connect and you're ready to go.