A known bug causes Steam's cloud to clash with native files, corrupting saves upon exiting the game.
Furthermore, the error was exacerbated by the now-defunct overlay. The GFWL client attempted to create a "container" file for the save data. If the client could not connect to the Microsoft GFWL servers to verify the user profile—often due to server downtime or poor connectivity—the save process would hang and corrupt the file. This made the single-player game inexplicably dependent on an unstable online handshake. the amazing spider man pc save game error exclusive
When The Amazing Spider-Man launched on PC, it was not merely a direct port, but a " Games for Windows Live" (GFWL) title, wrapped in the Steam distribution service. The term "exclusive" in this context is ironic; the error did not discriminate, affecting nearly every PC user who attempted to save their progress. A known bug causes Steam's cloud to clash