This page contains New Super Mario Bros. Unlockables for Nintendo DS called "Mario Bros. reference" and has been posted or updated on Sep 25, 2006 by Crestin. Let us know what you think of this Unlockable by thumbs voting.
Mario Bros. reference
Complete a stage with a time having the last three digits as 111, 222, 333, or 444 to hear the classic Mario Bros. stage completion song with fireworks.
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