Tetrix is a remake it the best-selling game in the history of Tetris. Unlike the original Tetrix, there are 4 game modes with rising levels of difficulty.
Game modes:
1) The easiest mode is most reminiscent of the original.
2) In practice mode the figures fall faster.
3) Drop Speed mode are the regular shapes (as in the first mode), but wider than the width of the playing field, which complicates the task itself.
4) In the most difficult game mode, the playing field is small and there are more dropping figures to deal with.

Controls:
A - move figure to the left
D - move figure to the right
W - rotate figure right
S - rotate figure left
Esc - pause
Spacebar - accelerate the dropping of the figure
Game modes are selected as numbers from 1 to 4