According to complete Mega AMP, is a green Kremling-like robot, yellow belly, blue forehead, lights in eyes, drawn mouth, yellow plate in head, two lightning rods in edge heads, yellow glass dome, blue cape, blue gem, 2 grids in belly, machine gun in right arm, drill in left arm and various pegs. It was shown in incomplete Mega AMP, several engines are inside body.
The first Mega AMP was under construction in a factory of Ghost Island, but King K. Rool orders a second Kritter with Crystal Banana energy to use it. Even incomplete, was operated to attack Donkey Kong and Diddy Kong with a machine gun and lauched bombs in nostrils. But was destroyed when DK & Diddy hit 2 weak points and defeat Kritter.
The second Mega AMP was completely constructed in King Kruisey IV, more powerful than its predecessor and K. Rool orders a last Kritter with Crystal Banana energy to use it. Unlike the first, was operated to attack Kongs again with a machine gun, lauched mines in nostrils and a drill. But was destroyed when DK & Diddy hit 3 weak points and defeat Kritter.