Sonic 2 Chaos Adventure Game

Having only 1 new zone, but fantastic powerups like the snowboard, pogo spring, and rocket shoes!

Sonic 2 Tohaka21

Sonic 2 Tohaka21

The Sapphire Vale Zone is the start of a fantastic Sonic Hack that goes on from there. Brand-new level layouts.
Mega Sonic Scene Maker

Mega Sonic Scene Maker

Choose from multiple backgrounds and tons of doodads including oversized Sonic, Tails, Knuckles, and Robots.
Sonic ATV Trip 2

Sonic ATV Trip 2

Choose your ride and then see if you can complete all 8 stages in this fast paced dirtbike style flash game
Sonic Boy 2 Eggmans Trap

Sonic Boy 2 Eggmans Trap

As a knight with a sword, Sonic fights the MEKA Dragon. Later on, you can even play as Sally and Tails!
Sonic the Hedgehog 2 GG

Sonic the Hedgehog 2 GG

The Game Gear version offers harder gameplay in tighter spaces and a different soundtrack as well.
Sonic Xs

Sonic Xs

Hurry! Amy Rose has been kidnapped by Doctor Eggman and only Sonic Xs can save her! To do so you must battle robots.