Monster Hunter Rise (especially with the Sunbreak expansion) requires a relatively modern firmware. If you are on an older firmware (like 11.0.0 or 12.0.0), the game will likely prompt for a system update or fail to boot. Ensure your like Atmosphere is updated to support the latest official firmware. 2. Latest Sigpatches
Once installed, check the game icon on your home screen. If there is a cloud icon, you are missing the update or the installation failed. Troubleshooting "Does Not Work" Issues monster hunter rise switch nsp xci usa jpn dl work
A user-friendly alternative for those who prefer a simpler UI. How to Install Monster Hunter Rise (Step-by-Step) Monster Hunter Rise (especially with the Sunbreak expansion)