Video Game | Action, Adventure, Family
Mario, Luigi, Princess Toadstool and Toad enter a mysterious door to save the people of Sub-Con from the evil frog Wart and his minions.
First playable appearance of Peach and Toad
When Mario opened a door after climbing a long stair in his dream, another world spread before him and he heard a voice call for help to be freed from a spell. After awakening, Mario went to a cave nearby and to his surprise he saw exactly what he ...
During the character credits, Ostro and Birdo's name's are switched, leaving Ostro's picture labeled "Birdo" and Birdo's picture labeled "Ostro." The game's instruction manual also contains this error.
Re-released in Super Mario All Stars (1993), the Japanese version titled the game "Super Mario USA". A few new features were added into the SNES All Stars version, including a wavy effect when you use a warp zone, and the SNES version has unlimited continues.