How to Play: L/R Arrows: Move Piece (or Knuckles) - Up Arrow: Flip Piece

Sonic Blox Game

Sonic Blox is another Sonic Tetris Game but it plays more like traditional Tetris. If you get 2 lines at once, Knuckles will come and take out a row of blocks for you. Also, Dr. Robotnik will destroy some rows for you with missiles.

Sonic Blox

Sonic Blox

Sonic Blox is Sonic Tetris but with some help from Sonic Characters like Knuckles!
Mario Bros in Sonic World

Mario Bros in Sonic World

Mario has been on many wacky adventures in his lifetime but this one may top them all
Sonic The Hedgehog 3

Sonic The Hedgehog 3

1994 saw the release of Sonic the Hedgehog 3, which came only two years after its predecessor. The dynamic combination of Sonic and Tails was reunited in the game, while Knuckles the Echidna, who guards the mystery island where the Death Egg crashed, was also featured.
Sonic Scene Creator v3

Sonic Scene Creator v3

Do you like creating vast scenes of Sonic with his favorite pals and worst enemies? Then try this.
Mario In Sonic 1

Mario In Sonic 1

Ever wished you could play Sonic the Hedgehog as Mario? So this is your chance!
Sonic Sunventure

Sonic Sunventure

Five original levels and new music are featured in this succinct yet delightful Sonic 1 hack. Contains a few surprises as well as some new monitors.