Tetris (R) ＆ (C) 1985–2014 Tetris Holding. Tetris logos, Tetris theme song, and Tetriminos are trademarks of Tetris Holding. The Tetris trade dress is owned by Tetris Holding. Licensed to The Tetris Company. Game Design by Alexey Pajitnov. Original Logo Design by Roger Dean. All Rights Reserved. (C) 2014 Additional game content by Ubisoft Entertainment. All Rights Reserved. Ubisoft and the Ubisoft logo are trademarks of Ubisoft Entertainment in the US and/or other countries. Developed and published under license by The Tetris Company.