Do you like video games? Lots of people do. There are many types of video games Some people like action games. Other people like driving games. But the most popular game of all time is a puzzle game. Tetris is a game about making lines. Blocks fall from the top of the screen. They fall one at a tirhe. The player moves the blocks. Once the blocks hit the bottom, they are locked in place. Players try to make lines go across the screen with no gaps. Complete lines disappear. This gives players more room. The blocks pile up during the game. The game ends when the blocks get to the top of the screen.