Grademon Dark is the malicious cloned Grademon and Ultimate-Level Vaccine Digimon who served Chronomon Dark. He was defeated by DexDoruGreymon in battle.
- Cross Blade: Cuts the opponent apart crosswise with the godly speed of its sword.
- Dramon Slasher:
Phantomon is the Ultimate-Level Virus Digimon who served Chronomon Dark. He sent MegaKabuterimon, Etemon and his twin brother MetalPhantomon to destroy Daiki and his friends.
- Shadow Scythe (Soul Chopper): Cuts even the opponent's soul to pieces with its gigantic sickle and chain, completely annihilating the soul.
LadyNeoMyotismon is the female version of original NeoMyotismon who served Chronomon Dark.
- Dark Nebulium (Nebulium Ray):
Dynasmon is the Mega-Level Data Digimon who served Chronomon Dark.
- Dragon's Roar: Fires energy shots from the palms of its hands, with all the attributes of the Ten Legendary Warriors.
Laylamon is the Mega Digimon recreated from Ogudomon's data who served Chronomon Dark.
- Phantom Pain: Rots the opponent's body with a sigh of darkness, causing their data to dissipate from the tips of their bodies, and to suffer pain even in death.
- Nazar Nail: Corrodes anything it touches with the Nazar Nail.
Machinedramon is the Machine Type Mega Digimon recreated from Chaosdromon's data who served Chronomon Dark.
- Giga Cannon: Fires superdreadnought-class energy waves from its two cannons.
Murmukusmon is the Demon Lord Digimon who served Chronomon Dark.
- Gehenna Flame: Spews hellfire which is said to inflict death and eternal suffering.
NeoCrimsomon is the Digimon who served Chronomon Dark. Because his powers was too perfect, he was the leader of all eight Dark Knights.