Gameplay of a prototype version from 2004 was uploaded to YouTube. The player controls only Bart Simpson and runs around in the house. The game was played on the original Xbox, suggesting such an OG Xbox version may have been planned at one point.
Contributed by GamerBen144
Unused victory fanfares for each stage can be found in the DS version's data. In the final game, the main menu theme replaces these.
Contributed by GamerBen144