The Electric Mayhem Bus Power Disc. Note how this picture is actually inaccurate to the actual disc, as it is purple instead of orange.
These sketches of the Muppets are drawn by artist Jim Valeri, possibly for the game. This sketch is of comedian muppet Fozzie Bear.
This sketch is of Kermit the Frog.
Gonzo the Great's sketch.
The Muppet Townsperson Pack, including Kermit, Miss Piggy, and Animal
The USS Swinetrek in game.