In sonic2 collect as many emeralds as u can then press Z then choose game title. Go to sound test from game title and play 16 switch character to sonic alone then press start. You should start from ...

The secrets never stop in Sonic Mania Plus. Access Sound Test Mode, and you can actually activate some crazy, cool cheat codes. Here’s how it works. Sonic Mania Plus is just full of mysteries, and now ...