Corrupted files can cause the game to fail its "Steam check". Open your . Right-click DmC: Devil May Cry and select Properties .
In 90% of cases, running both Steam and the game executable as an administrator or verifying the game files will clear the "Steam must be running" error. If you are still experiencing issues after trying these fixes, ensure that your graphics drivers are fully updated and that you do not have conflicting overlay software (like Discord or RivaTuner) running in the background. Corrupted files can cause the game to fail its "Steam check"
A corrupted game file can prevent the DmC executables from communicating with the Steam Client properly. Open . Right-click DmC: Devil May Cry . Select Properties . In 90% of cases, running both Steam and
If a game update was interrupted or a DLL file is missing, Steam will fail to validate the license. Open and go to your Library . Right-click on DmC Devil May Cry and select Properties . Click on the Installed Files tab. or if it becomes corrupted
Few things are more frustrating than clicking Play on , only to see:
The game relies on a specific file called steam_api.dll to communicate with your Steam client. If an overzealous antivirus software quarantines this file, or if it becomes corrupted, the game will assume Steam isn't running. Check Antivirus History Open your antivirus or dashboard. Check the Protection History or Quarantine log.
