Sonic 2 Guide Secret Areas! | iOS and Android | Hefei Palace, Proto Palace and 8 special stage!

In this video, I'll show you how to unlock the three secret areas of the Sonic The Hedgehog 2 for iOS and Android – Hidden Palace Zone, the Proto Palace Zone, and the 8th Special Special Stage! These stages are very enjoyable and are exclusive to this game outlet only. Text directory as follows: 1.