About

<h2>Modes of Play</h2><ul><li><b>Marathon:</b> Regular Tetris play. Clear lines until your stack passes the top of the screen. Goes on forever.</li><li><b>Ultra:</b> 3:00 time trial, testing how many lines you can clear and how big your score can get. If you fail before the 3 minutes is up, your score is not recorded.</li><li><b>40 Lines:</b> You are given a goal of 40 lines to be cleared. Your time is recored.</li><li><b>Vs. Com:</b> A CPU opponent sends you lines as you try to reciprocate. First to pass the top of the screen loses.</li></ul>