Dmc Devil May Cry Steam Must Be Running To Play This Game Jun 2026

This specific error code is famously linked to the Steam Client Service failing to start correctly. You need to force it manually.

Navigate to your main Steam installation folder (typically C:\Program Files (x86)\Steam ). Locate and delete the file named ClientRegistry.blob .

Sometimes, aggressive security software blocks the game's ability to "see" that Steam is running. dmc devil may cry steam must be running to play this game

This error typically appears right after the game’s launcher window. You might click "Play," the screen goes black for a moment, and then—bam—you are dumped back to the desktop with that specific notification. It implies that the game cannot detect the Steam client, even when Steam is clearly open on your taskbar.

Close Steam entirely. Open your Task Manager (Ctrl+Shift+Esc), find any lingering Steam processes, end them, and then relaunch the Steam Client. This specific error code is famously linked to

Here is how to tackle each of these scenarios.

You click "Play" on your Steam library. The splash screen appears. You wait for the metallic crunch of the opening cinematic... and instead, you’re greeted by a tiny, infuriating dialog box: Locate and delete the file named ClientRegistry

Before we dive into fixes, it is crucial to understand that this is a bug with DmC: Devil May Cry itself in the traditional sense. It is a conflict between Steam's DRM (Digital Rights Management) and the legacy C++ redistributables or the Steam Client Service.

If you’re on Steam Deck (Linux/Proton), this error manifests slightly differently—usually an infinite loading spinner or a crash back to the library. The fix? Force a specific Proton version.