Embark Studios rolled out a new update for ARC Raiders, which includes more people moved over to Denuvo Anti-Cheat that's causing problems on Linux / SteamOS.
Read the full article here: https://www.gamingonlinux.com/2026/06/arc-raiders-is-broken-for-some-linux-steamos-players-but-a-fix-is-on-the-way/