The most common culprit; old versions of this script hook break after game updates.

Updating to the latest Game Ready drivers specifically optimized for Sunbreak.

The "Monster Hunter Rise: Sunbreak Startup Random Crash" issue is a frustrating hurdle for players, often caused by outdated mods or incompatible system settings. This review breaks down why it happens and how the community manages it. ⚡ The Problem: Instant Desktop Returns

To help you get back to the hunt, are you seeing a (like a Fatal D3D Error) or is it a silent crash to the desktop?

Overzealous software flagging the game's executable or the Sunbreak DLC check. 🛠️ Common Community Fixes

💡 While Sunbreak is a stellar expansion, the startup crash is a "technical tax" usually paid by those using mods. For vanilla players, a file verification or driver update almost always solves it.

Corrupted cache files can trigger a crash during the initial loading screen.

Use Steam’s "Verify integrity of game files" to replace missing or corrupt assets.