While you can't buy it directly on Steam, some third-party retailers still have leftover Steam keys.
If you choose to download from community links, always ensure you are using a trusted source and have updated antivirus software, as unofficial files can carry risks. Project Cars 2 Torrent Download
Even though the game is delisted, the developers stated that multiplayer features and existing game features remain fully playable for those who own the game. While you can't buy it directly on Steam,
Since the game is no longer commercially available, some community-led archives host the files for historical preservation. Project Cars 2 Torrent Download