I expect the anti-cheats to require an unmodified SteamOS.
Though the FAQ says the following, so it might not be quite as bad as I feared:
> We recommend using user-space anti-cheat components for best results, as they can typically run in the Wine environment and provide the same level of functionality. Kernel-space solutions are not currently supported and are not recommended.
Though the FAQ says the following, so it might not be quite as bad as I feared:
> We recommend using user-space anti-cheat components for best results, as they can typically run in the Wine environment and provide the same level of functionality. Kernel-space solutions are not currently supported and are not recommended.