The game is also free-to-play with ads on the Apple App Store. Paid Platforms

You can download the full game for free from the Google Play Store. It is ad-supported, with an optional one-time purchase to remove ads.

Sonic the Hedgehog 4: Episode II is legally available as a specifically on mobile platforms through the SEGA Forever collection . On other platforms like PC and consoles, it is typically a paid title. Official Free Platforms