Although specifics may vary, updates often include new features or game modes that contribute to a fresher and more engaging experience for both new and veteran players.
If you are seeing "ver. 1.1.0" or higher, you are on the current patch. To ensure you have the experience:
The most significant headline for this update was its specific impact on the Nintendo Switch. Prior to the patch, Switch owners reported noticeable frame pacing issues, particularly during the "Classic Mode" cutscenes and in the busier stages of Sonic 3 & Knuckles . The 1.1.0 patch introduced a litany of stability fixes that smoothed out the jagged performance.
The 1.10 update specifically targets performance and visual clarity on the Nintendo Switch to ensure parity with other consoles.