Sonic Frontiers Switch ROM working on a PC, you primarily need a compatible emulator and correctly dumped game files. While both

Emulation allows you to bypass the Switch's 30 FPS cap and Denuvo DRM found on the native PC version. Key Highlights Ryujinx Highly Compatible

or better, though crashes after specific levels (like Cyberspace) remain a common issue. Essential Performance Tweaks

Firmware & Sigpatches: Using the latest Hekate, Atmosphere, and updated sigpatches is essential for the ROM to be recognized and launched.

Does format matter for "working"? Not really. Both work perfectly with:

Since the Switch version is capped at 30 FPS, most players use mods to unlock its full potential:

(Note: Please ensure you are backing up your own legitimate copies of games. Do not ask for download links or piracy sources in the comments, as per community rules.)