The error "Assetto Corsa is obsolete – v1.163 is required" is a tedious but solvable roadblock. It stems from a corrupted executable or a cache mismatch, not from the game's age. By verifying your Steam files, reinstalling CSP, and clearing your system config, you will not only join your favorite server again but also unlock the visuals that make AC a timeless masterpiece.
If you have purchased Assetto Corsa on Steam, you can easily update the game through the platform. Here's how: The error "Assetto Corsa is obsolete – v1