Use the left, right, up, down-keys to move and rorate the Tetrimos.
You can download the game for free.
Do you want to learn how to create your own Tetris game? Start here! We have create a bunch of videos to show you how.
We have published the source code of Tetris Unity on GitHub under the MIT-license. You can download your copy and start making your own Tetris game: GitHub (external Link)