If you are looking for the actual changes made to the game shortly after launch, they were included in the : Official v1.10 (Day One/Early Patch) Stability Fixed random crashing bugs across all platforms. UI/UX
To ensure your game is current and your computer is safe, always use official channels: Sonic-Frontiers-Update_1.0.1.rar
Reviewers and players noted that the official early updates were a necessary "global playtest" to polish the experience. If you are looking for the actual changes
: The official day-one patch for Sonic Frontiers was v1.10 , not v1.0.1. Comparison: Official v1.10 Update vs. Alleged 1.0.1 Sonic-Frontiers-Update_1.0.1.rar