As PolyMC does not provide native FreeBSD binaries anymore, you will need to compile PolyMC for yourself. Thankfully, PolyMC provides build instructions for OpenBSD, which is close enough to FreeBSD ...
Update: here's a fresh Steam Deck guide with Prism Launcher. Unfortunately, it seems a developer on the Minecraft launcher PolyMC went completely rogue and so for your own safety, you should remove ...
You may use the editor below to elaborate further. installing PolyMC on Archlinux is currently a bit of a hassle to say the least. with the version on the releases ...