If you own the game legally, never download "No-Steam" cracks. They often contain malware and violate Steam's Subscriber Agreement.
Would you like me to:
Go to your DmC install folder (usually SteamApps\common\DmC Devil May Cry\Binaries\Win32 ). Check if is present. If you own the game legally, never download
To fix the "Steam must be running to play this game" error, follow these steps:
Sometimes the Steam app "forgets" that you are logged in or that you own a specific title due to a bloated cache. Clearing this forces Steam to refresh your credentials. In the Steam client, click in the top left corner. Go to Settings > Downloads . Find the Clear Download Cache button at the bottom. Confirm and log back into your account. 4. Check for External Overlays Check if is present
: This is the most common fix for missing or corrupted files that prevent the game from recognizing Steam. Right-click DmC: Devil May Cry in your Steam Library. Select Properties > Installed Files .
Restart Steam; it will automatically rebuild the file and should allow the game to launch. Run as Administrator In the Steam client, click in the top left corner
The most frequent cause for this error is a lack of permissions. If DmC tries to "ping" Steam to verify your ownership and doesn't have the authority to do so, the game will trigger the "must be running" prompt.