Are you playing an or a physical disc copy? What antivirus software are you running? What exact error message pops up on your screen? Share public link
Yes. All Steam versions of RE6—including the base game, Complete Pack, and Untold Stories Bundle—use the same steam-api.dll dependency. Resident Evil 6 Steam-api.dll File Download
A missing steam_api.dll error in Resident Evil 6 can be frustrating, but it is easily fixable without resorting to dangerous third-party download sites. By verifying your game files through Steam and adjusting your antivirus settings, you can safely restore the file and get back to fighting bio-organic weapons in no time. To help narrow down the issue, please let me know: Are you playing an or a physical disc copy