SPOILER: There is a scene at the end of the closing credits involving Shadow the Hedgehog.
SPOILER: There is a scene in the closing credits: Sonic arrives at New York State Park and is confronted by an army of Metal Sonic robots, but is saved by Amy Rose.
The first part of the closing credits is a montage of scenes from the film rendered in video-game style.
The stars in the Paramount logo are replaced with Sonic's rings.
The Original Film logo is in red and black, Shadow the Hedgehog's colors.