Sonic 2 Xl Rom Hacks. Similar to some sonic game hacks, sonic 2 xl penalize the player for collecting the rings. This game doesn't simply replace the golden rings to onion rings, but also features a unique mechanic that affects the entire gameplay.

Similar to some sonic game hacks, sonic 2 xl penalize the player for collecting the rings. This game doesn't simply replace the golden rings to onion rings, but also features a unique mechanic that affects the entire gameplay. The first sonic game to introduce tails as well as super sonic.