Dishonored Steamapidll Is Missing

A corrupt download cache can cause Steam to mis-deliver DLL files.

The "Dishonored steam_api.dll is missing" error usually happens for one of four reasons: dishonored steamapidll is missing

If you moved the game files manually (copy-pasting them) rather than installing them through Steam, the steam_api.dll file might be missing, or the game might be looking for it on the wrong drive. A corrupt download cache can cause Steam to