Tuper Tario Tros. is a Flash platform video game first released on Newgrounds on December 24, 2009 by the developer Swing Swing Submarine. It is a combination of Super Mario Bros. and Tetris, using mechanics from both games. The title of this game is a play on Super Mario Bros., replacing the first letter of each word with the "T" from Tetris. The game features Super Mario level 1-1.