An apparent dispute between Rockstar and Valve has left Grand Theft Auto 5 to be listed as unsupported by Steam Deck.

Grand Theft Auto V was one of the top ten most played games on Valve’s Steam Deck handheld this past week. It’s been in the top twenty for at least two years. But as of today, Valve now lists the game as “unsupported” — because developer Rockstar mysteriously broke compatibility with Valve’s handheld for its online modes.

Rockstar Games has implemented new anti-cheat software to GTA Online "as part of our ongoing efforts to protect our community," and in doing so, has rendered mod menus unusable, including one popular,

A new update for Grand Theft Auto Online has left the game in shambles for players on the Steam Deck. Here is what we know so far!

GTA Online was recently updated with new anti-cheat software, and some players think this move could be a sign that GTA 5's PC port may be in for a serious upgrade. If you're a little confused regarding the connection between GTA Online's new BattleEye anti-cheat software and GTA 5's graphics on PC,

The addition of BattlEye anti-cheat to GTA has made the game incompatible with the Steam Deck. Steam Deck players can no longer access the GTA Online portion of the game. Rockstar is blaming Valve, despite other BattlEye games being compatible with the platform.

Grand Theft Auto V ( GTA V), a game that has consistently ranked among the top 20 most-played games on Valve's Steam Deck for over two years, is now listed as "unsupported" by Valve. This unexpected change comes after Rockstar Games,