MOVE AND ROTATE FALLING PIECES TO FORM HORIZONTAL LINES. WHEN A LINE IS COMPLETED, IT CLEARS. BONUSES ARE EARNED FOR CLEARING MULTIPLE LINES AT ONCE. THE GAME ENDS WHEN A NEW PIECE IS BLOCKED FROM ENTERING THE PLAYFIELD.
MOVE THE PIECE LEFT (LEFT OR 4 KEY) AND RIGHT (RIGHT OR 6 KEY). ROTATE THE PIECE CLOCKWISE (3,5,7 OR # KEY) AND COUNTER-CLOCKWISE (1,9 OR * KEY). THE SOFT DROP KEY (DOWN OR 8) MAKES THE FALLING PIECE DROP FASTER. THE HARD DROP KEY (UP OR 2) FORCES THE PIECE TO FALL INSTANTLY. THE HOLD KEY (0) PUTS THE FALLING PIECE IN THE HOLD AREA FOR LATER USE, SWAPPING IT WITH THE PIECE ALREADY THERE.
MARATHON: SCORE AS MANY POINTS AS YOU CAN AS THE GAME GETS FASTER AND FASTER.
40 LINES: CLEAR FORTY LINES AS FAST AS POSSIBLE.
ULTRA: 3 MINUTES TO ACHIEVE THE HIGHEST SCORE.
