Sonic 1 Forever Expansion Pack Android: New

Install the APK. Do not open it yet.

Launch the app. Go to Settings > Expansion Manager. Select the new pack and hit "Load." sonic 1 forever expansion pack android new

Using a file manager (like ZArchiver), move the expansion pack file into: Internal Storage/Sonic1Forever/Expansions/ Install the APK

Visit the official Sonic 1 Forever GitHub repository (search "S1F-Android" on Google). Look for the release tagged “Expansion Pack v2.0” or higher. sonic 1 forever expansion pack android new