What are you looking for?
There are 2 versions of Sonic Flash.
If you followed an URL here or the level was made before 2018, you're probably looking for the original hack, now called Sonic Flash Classic.
Sonic Flash Classic
If you ended up by some other means, be sure to check out the new Sonic Flash, which is called Super Sonic Flash.
Super Sonic Flash
If you followed an URL here or the level was made before 2018, you're probably looking for the original hack, now called Sonic Flash Classic.
Sonic Flash Classic
If you ended up by some other means, be sure to check out the new Sonic Flash, which is called Super Sonic Flash.
Super Sonic Flash