The base game plus the massive Final Horizon update expands the initial file footprint significantly. Ensure you have at least 15–20 GB of free space on a high-speed, FAT32-formatted microSD card.
Sonic Frontiers on Nintendo Switch has come a long way from its initial release. Thanks to a year of dedicated, free content updates, it has grown into a richer and more complete experience. The journey from the Sights, Sound & Speed update to the fan-favorite The Final Horizon has solidified its place as a standout title in the series. Sonic Frontiers Switch NSP UPDATE DLC