ChaosMetalSeadramon

ChaosMetalSeadramon known as ChaosSeadramon in Japan, is a Mega Level Android Digimon that looks like MetalSeadramon except it is black and sea blue with red hair. He first appeared in Digimon World 2 as a Chaos General.

Special evolution

 * DNA Digivolution (Mega) - ChaosBlackWarGreymon + ChaosPiedmon + ChaosMetalSeadramon + Crimson (a human Tamer) = NeoCrimson

Attacks

 * Energy Blast
 * Brown Stinger
 * Ultimate Stream
 * Hell Squeeze
 * Poseidon Dive
 * Pressure

Digimon World 2
ChaosMetalSeadramon appeared in Digimon World 2 as a Chaos General, a powerful boss who worked for the Chaos Lord and after being defeated by Akira his digital DNA along with the other Chaos General's digital DNA was absorbed by Crimson, forming Neo Crimson. You cannot get ChaosMetalSeadramon as a party member, but there is a Gameshark code that allows the player to change one of their Digimon into him.