Beta client for linux:
Tested on [CentOS 8, Ubuntu 22.04 LTS, Debian 11, Fedora 36, openSUSE Leap 15.4]. Other linux version not test yet. but still can try.
Open Launcher or run ./Launcher to start game.
Ubuntu 18 if cant open Launcher, try install libcurl or run ./LauncherNoUpdate.sh
Check download page for link.