You can download a portable build directly from Ryujinx’s website. You’re going to want to download Ryujinx if you haven’t already. (I’m still planning on writing a guide here, but I’m waiting for my Steam Deck to arrive before I do that.) You’ll need the launch editon Switch, as well as a legal copy of Smash Ultimate. Head over to the guide on Boiling Steam to get yourself up and running with emulating Nintendo Switch games on Linux if you don’t already have that set up. Download any mod (plenty of them over on GameBanana), extract them to %RYU_DIR%/sdcard/ultimate/mods/.Download Skyline, extract to %RYU_DIR%/sdcard/atmosphere/contents/01006A800016E000/.

Download ARCropolis, extract zip to %RYU_DIR%/sdcard/.Download Ryujinx and run it for the first time.Get yourself set up with emulating Switch games on Linux with this guide if you haven’t already.Note: this tutorial is based off of the guide from GameBanana, but specifically tailored to Linux users. Ultimate with the use of ARCropolis/Skyline. As of Ryujinx version 1.1.112, users can now seamlessly load mods on Super Smash Bros.

Smash ultimate pc emulator