List of Super Mario Advance pre-release and unused content

This is a list of pre-release and unused content for the game Super Mario Advance.

Early ideas
The source code for Super Mario Advance was found in the. Within it are unused voice clips of Mario, Luigi, Princess Peach, and Toad, including announcing tentative titles. These titles are Super Mario USA: Advance and Super Mario USA for the Japanese market, and Super Mario Bros. Deluxe 2 and Super Mario Bros. 2 Deluxe for the international market. This additionally includes each of the characters announcing Mario Bros., which may be a remnant of its development as a separate project before being included as an extra.