Super Mario Bros. 2 is the second game of the "Mario" series. It is the name of two different games. In Japan, the game was created by Nintendo. Shigeru Miyamoto thought that the original "" was too hard for Americans, and decided to take a game called "", and replaced the old characters with the "Mario" characters Mario, Luigi, Princess Peach, and Toad. The game was much different from other "Mario" games because of this.