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 individually announcing titles. This indicates that tentative titles for the game were Super Mario USA: Advance for the Japanese market and Super Mario Bros. Deluxe 2 and Super Mario Bros. 2 Deluxe for the international market. Additionally, the Mario Bros. mode began development as a separate project before being included as an extra.