The most frequent cause is the presence of outdated "dinput8.dll" files from mods like REFramework . Even a fresh reinstall through Steam may not remove these files if they were manually added.
April 28, 2026 Subject: High-Frequency Crashing Following Recent Updates
Corrupted shaders can trigger crashes during "Loading" screens. Clearing the DirectX Shader Cache via Windows Storage settings often resolves this. Monster Hunter Rise: Sunbreak New Update PC Cra...
Incident Report: Monster Hunter Rise: Sunbreak PC Stability Issues
Some hardware configurations struggle with the game's default DX12 implementation, leading to crashes within 20 minutes of play. The most frequent cause is the presence of outdated "dinput8
Conflicts with audio services (e.g., Nahimic ) have been documented as a cause for startup failures. Recommended Resolutions
As of late April 2026, players of Monster Hunter Rise: Sunbreak on PC have reported persistent "Fatal Application Exit" errors and crashes during startup or gameplay. These issues often coincide with recent system-level updates or game patches and typically stem from conflicts with third-party software, corrupted shader caches, or API incompatibilities. Clearing the DirectX Shader Cache via Windows Storage
To restore stability, players are advised to follow these steps in order: