TetriShift

Introducing: TetriShift an exciting new take on a classic. Clear lines to shift on/off a new tile!

Controls:
Left / Right (A / D) : Move falling piece left/right
UP (W) : Rotate falling piece
DOWN (S) : Speed up falling piece

SHIFT+UP(W) : Toggle Add Mode
SHIFT+DOWN(S) : Toggle Subtract Mode

(Add / Subtract Mode)
Left / Right (A / D) : Cycle selected tile

SPACE : Pause

R : Restart

* Note, if you are having trouble with scrolling, please try playing in full-screen mode!

Enjoy!