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.
There is a long-standing community-reported bug where entering the the amazing spider man pc save game error exclusive
: Applications like Microsoft OneDrive can sometimes lock the "Documents" folder, preventing the game from saving. Try exiting OneDrive completely before launching the game. 2. Fix Corrupted Save Files via Steam Cloud When The Amazing Spider-Man launched on PC, it