Dragomon

Dragomon is a Sea Animal Digimon. His Japanese name is Dagomon as he was named after Dagon of Lovecraft literature known as the Cthulhu Mythos, and appearance is based on Cthulhu of the mythos.

Dragomon is a "Wicked God" referred to as "The Sinful Priest of the Ocean Floor" (「海底の破戒僧」). He is thought to be born from a computer virus that infected the computers of ships and such, disrupting direction and course. When he takes a life, he holds the juzu (prayer beads) on his neck and seemingly mourns.

Digimon Adventure 02
Dragomon made a silhouetted cameo as well as being referenced in the 13th episode as the "Dark Undersea Master" in the Dark Ocean. He has Scubamon for henchmen.

Digimon World 2
Dragomon digivolves from Octomon, and can digivolve further into Pukumon.

Digimon World 3
Dragomon is found in Amaterasu Seabed towards West Sector.

Digimon World DS
Dragomon digivolves from Sukamon. Dragomon also appears while at Training Peak, he is however destroyed by Cyberdramon's Erase Claw (who appeared just in time with his Tamer Yuji), these events take place after Calumon asks you to find him a Digi-Cake. Dragomon is sometimes found in the Drain Tunnel.

Digimon World Dawn/Dusk
Dragomon can digivolve to Neptunmon. Dragnomon can be found in Macro Sea.

Attacks
 * Forbidden Trident: Wraps opponents with deadly tentacles from darkness energy.
 * Tentacle Claw (無数の触手): Slashes enemies with his claw from tentacle.
 * Tentacle Flapping (Thousand Whip): Critical hit from thousand tentacles flapping.