Sonic Frontiers officially released a picture on social platforms, announcing the language supported by xbox and PC, which contains Chinese Simplified.
Based on this image, we can see that Sonic Frontier supports voice and subtitled languages: English, French, German, Italian, Japanese, Spanish. Subtitle-only languages are: Brazilian Portuguese, Korean, Polish, Chinese Simplified, Chinese Traditional.
This game is set on an island called "Starfall" and has many powerful enemies. The game world has many different landscapes such as dense forests, majestic waterfalls, and hot deserts, and players will play as Sonic the "Blue Hedgehog" through the open space at high speed to experience the thrill of speed.
Sonic Frontier will land on PS5, PS4, Xbox Series X/S, Xbox One, Switch, and PC on November 15. Whether platforms other than Xbox and PC platforms support Chinese Simplified is not known at this time.