Sonic The Hedgehog : Lost Levels

Sonic the Hedgehog - Lost Levels is a fan game about all the scrapped levels of the classic Sonic games being put into 1 game!

thanks to @SonicStation 

for this idea

Play as Sonic, Tails, Knuckles, and the other characters through the lost levels of the genesis games!

Framework used : Genesis Sonic Worlds
https://gamejolt.com/games/GSW/808595