WaruSeadramon

WaruSeadramon is the virus counterpart of MegaSeadramon. His name comes from the Japanese "waru" meaning evil and the words "sea" and "dragon". He resembles a sea serpent with a black helmet covering the upper-half of his head with a jagged, golden blade jutting from the top. He's a cruiser dragon who makes fun of his enemies with his water spout of evil darkness.

Digimon World
WaruSeadramon is Ogremon's master and is a boss at Secret Beach Cave. After being defeated, he stays beneath the water and only his silhouette can be seen.

Digimon World 2
WaruSeadramon digivolves from Gesomon, and can digivolve further into Pukumon.

Digimon World 3
WaruSeadramon is only available as a Blue Ultimate Card with 21/21.

Digimon World Data Squad
WaruSeadramon appears in digimon world data squad. He is the evolutionary tree of Biyomon and digivolves from BlackGrowlmon and digivolves to ChaosGallantmon. It can be found in the penultimate stage of the game the Ice Labirinty.

Digimon Digital Card Battle
WaruSeadramon belongs to the Water card group and has HP 1760, circle attack 650, triangle attack 360 and jamming cross attack 200.

Digimon World Dawn
Attacks
 * Dark Blast (Darkstrom): Sends a wave of dark water at enemies.
 * Evil Icicle: Drops a giant icicle summoned from its horn.
 * Strange Mist: Breathes out a debilitating mist.