Sonic Hedgehog Tetris 2

Sonic Hedgehog Tetris 2

With 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.
Use Left and Right Arrows: Move Piece (or Knuckles) - Up Arrow: Flip Piece