fgsfds has ported NXquake 2 to the Nintendo Switch:
Installation and running
Copy the baseq2 directory from your Quake 2 installation to /switch/nxquake2/. Copy the NRO to the same directory. You can now run the game using Homebrew Launcher.
OGG music is supported and should be placed into /switch/nxquake2/baseq2/music/. See below for details.
Mission Packs and mods are not supported yet.
If the game crashes, check /switch/nxquake2/crash.log for details.