When searching for a "Sonic Frontiers Switch ROM download," keep these three rules in mind:
Technically, downloading a ROM for a game you do not own is considered copyright infringement. The safest way to play is to purchase the game via the Nintendo eShop or a physical cartridge.
Searching for a "Sonic Frontiers Switch ROM download" will lead you to dozens of sites, but many are hazardous. Here are the main risks:
Buy a physical copy from retailers like Best Buy to avoid large initial downloads.
The only 100% safe and legal way to obtain a Sonic Frontiers ROM is to "dump" it yourself. This involves: