Tetris (R) & (C) 1985-2010 Tetris Holding. Tetris logo, Tetris theme song and Tetriminos are trademarks of Tetris Holding. Licensed to The Tetris Company. Game Design by Alexey Pajitnov. Logo Design by Roger Dean. All Rights Reserved. Sub-licensed to Tetris Online Japan, Inc. Certain original characters and music owned by Hudson:(C)2010 HUDSON SOFT

Tetris (R) & (C) 1985-2010 Tetris Holding. Tetris logo, Tetris theme song and Tetriminos are trademarks of Tetris Holding. Licensed to The Tetris Company. Game Design by Alexey Pajitnov. Logo Design by Roger Dean. All Rights Reserved. Sub-licensed to Tetris Online Japan, Inc. Certain original characters and music owned by Hudson:(C)2010 HUDSON SOFT