Dmc Devil May Cry Steam Must Be Running To Play This Game Fix Top
Fix: “Steam must be running to play this game” — DmC: Devil May Cry (PC)
- Do not launch from a desktop shortcut.
- Do not launch from Big Picture mode.
- Instead, go to your Steam Library → click Play on DmC.
- Open Task Manager (Ctrl+Shift+Esc). Ensure Steam.exe is running.
- If Steam is running but the game still says Steam must be running, fully close Steam (End task for all steam-related processes) and start Steam again before launching the game.
- Some older games rely on the Steam Overlay/SteamAPI; ensure Steam isn’t launched with command-line options that disable the API.
The Steam Overlay is the middleman between the game and the Steam client. If it crashes during launch, the game thinks Steam died.
Step 2: Verify Game Files
Steam Library
Corrupted or missing DLLs (like steam_api.dll ) can trigger this error. Steam can automatically scan and replace these. Open your . Right-click DmC: Devil May Cry and select Properties . Navigate to the Installed Files tab. Click Verify integrity of game files . 3. Delete the ClientRegistry.blob File Fix: “Steam must be running to play this