Super Mario Bros. 2 (prototype)

The prototype version of Super Mario Bros. 2 is, as the name states, a prototype version of Super Mario Bros. 2. It contains quite a lot of differences.

Title screen and Story
In the prototype version of this game, the title screen and the story explanation screens were a yellowish-brownish kind of palette. It was later changed to red and light blue. Also, the story dialogue had some word changes. the word "faint" before "voice call" had been removed in the final build and the word "he" in the second part was changed to "Mario" in the final build. The words "A spell" has been fixed to not be repeated twice.