Introduction - If you have any usage issues, please Google them yourself
1 Tetris game may produce five shapes of the box. Arrow keys control can produce rotation, move around and accelerate progress, etc., fall down, only to encounter the following box has been blocked to stop. If a line is completely arranged full, it will disappear, if the arrangement to the top, it will fail. 2 points (50 points to eliminate line) 3. Pre-generate the next box. 4. Pause, start, exit 5. Achieve archiving function, save the last game of the whereabouts of the box and the bottom bricks state 6 Loading game state 7. multiplayer features