Surprisingly, Rockstar have now added BattlEye anti-cheat to Grand Theft Auto V, and sadly it seems they have not enabled the support for Linux desktop and Steam Deck with Valve’s Proton. The game is currently rated Steam Deck Playable.
When you try to play online, you might stay in for a minute or so but then abruptly you get this and you’re kicked:
Pictured – my test of GTA V Online on Kubuntu 24.04
Hopefully this is just an oversight, since BattlEye does have Linux platform support. I’ve reached out to Rockstar in a few places to ask about it, to see if they do plan to enable Proton support for BattlEye.
Even if it wasn’t intentionally blocked, let’s say they overlooked enabling it, this once again just goes to show that the Steam Deck and Linux gaming have ways to go before bigger developers and publishers actually do some proper testing.
Considering it’s one of the most played games on Steam overall, it will be quite a loss if it’s intentionally not being enabled. It’s also one of the most played games on Steam Deck specifically too, so it would make this banner on the Steam page look a bit silly if it stays broken:
The single-player story mode continues to work though.