Apocalymon is arguably one of the strongest villians in the Digimon series, a human-like being who is connected to a large sturcture. Filled with dark thoughts, Apocalymon was born from the assimulated data of every Digimon that was "destroyed" by the Digital World's evolution. Apocalymon's arrival was written down in ancient prophecies, and the hatred of the Digimon that formed him formed linger on. A sadistic & tormented soul, Apocalymon wanted to make the Digital World a living hell to justify the darkness that composes him. He knows all the evolutions and attacks of Digimon. It took a combined force of Wargreymon, MetalGarurumon, Garudamon, Mega Kabuterimon, Lillymon, Zudomon, Magna Angemon, and Angewomon to defeat him. But when he tried to commit sucide/genocide with his self-destruct Total Annilation, the DigiDestined sealed him with their Digivices so he would only kill himself.

Apocalymon would later appeared Fifth Digimon Movie (Not released in America), though it is a different Apocalymon, he was very much like last one. But when he was seemingly killed by Omnimon, Apocalymon's data reformed into a new evil to carry out his justice, Mephistomon.

Attacks

• Grand Dead Big Bang (Total Anniltation): Suicide attack that produced an exlosion strong enough to wipeout a entire world.
• Death Evolution: Reverts Digimon.
• Darkness Zone

• Copied attacks: The giant claws morph to enable Apocalymon to use the attacks of others.
  • Mugen Cannon (Giga Cannon): Machinedramon's attack
  • Ulitmate Stream (River of Power): MetalSeadramon's attack.
  • Bloody Stream (Crimson Lightning): Myotismon's attack.
  • Death Claw (Dark Claw): Devimon's attack.