Koromon's Digi-EggEdit

Following his dark digivolution into ShineGreymon Ruin Mode, Agumon most lost all his energy and reverted into a Digi-Egg. The Norstein Family Secret During the battle agains Belphemon, the egg hatches into Koromon. The Battle With Belphemon!

KoromonEdit

Koromon is Agumon's In-Training form. The name "Koromon" derives from the Japanese word "Korokoro", meaning "something small, round, and rolling." He is a pink, ball-shaped Digimon with floppy ears, bright-red eyes and sharp teeth. He is approximately a foot tall.

During the fight against Belphemon, Koromon's Digi-Egg hatches and he attempts to eat Marcus's head. Although Marcus worries that Koromon doesn't remember him, the baby Digimon reassures Marcus that he does remember, then digivolves to Agumon. The Battle With Belphemon!

Attacks

• Bubble Blow (Acid Bubbles): Fires harmless pink bubbles from his mouth.

"Agumon Burst Mode"Edit

Agumon has the ability to achieve Burst Mode as a Rookie, resulting in an unnamed form in which he is surrounded by a fiery aura which forms a draconic tail and wings.

Agumon achieves Burst Mode while fighting King Drasil, and uses his newfound power to defeat the tyrant's core body. The Ultimate Farewell

When Marcus and Agumon are taken to the Digimon Fusion universe, they use Agumon's Burst Mode against Quartzmon and his VenomMyotismon puppets. A Great Legendary Hero Gathering! The Digimon All-star Showdown!!

GeoGreymonEdit

GeoGreymon is Agumon's Champion level form. GeoGreymon is an orange Tyrannosaurus rex with orange eyes, and spikes on his arms, shoulders, and jaw, with blue tips on them. He has blue stripes on his legs, arms, neck, torax, mouth and tail. He wears red training bracers and a brown helmet with three horns and multiple spikes on it. The helmet also has red stripes, and the spikes have red tips.

GeoGreymon first appears during Agumon and Marcus's fight against a large Kokatorimon. This is when Marcus activated his DNA for the first time. Marcus was given his Data Link Digivice, and with it, he was able to help Agumon digivolve into GeoGreymon for the first time. After the first battle with Merukimon, GeoGreymon is often replaced by one of his digivolved forms so this form is used less and less in battle.

In Digimon World Data Squad, GeoGreymon is one of Agumon's digivolutions.

Attacks

• Mega Flame: A steady stream of flames is spewed forth from GeoGreymon's mouth.
• Mega Burst: GeoGreymon forcefully ejects a powerful blast of energy from his mouth.
• Horn Impulse: A powerful, high-speed smash with his head.

RizeGreymonEdit

RizeGreymon is Agumon's Ultimate form. RizeGreymon is an orange cyborg Tyrannosaurus rex with amber eyes, spikes on his right shoulder and jaw, and orange fur on his head. The tip of his tail is gray, and he has blue stripes on his legs, neck and mouth, and a revolver for a left arm. He wears a red chest plate, a metallic helmet with three horns on it, and also has red mechanic wings with three cannons on each.

RizeGreymon first appears during the fight against Garudamon. Marcus's own frustration over the uneasiness of his friends and family caused him to evoke the power GeoGreymon needed to digivolve into RizeGreymon. The Rise of RizeGreymon

Attacks

• Trident Revolver: Fires three laser bullets from his revolver.
• Rising Destroyer: Fires a barrage of beams from the six guns on his wings and the two on his chest.
• Solid Strike: Charges at his enemies using his revolver to deliver a finishing blow.

ShineGreymonEdit

ShineGreymon is Agumon's Mega form.

ShineGreymon is first seen during the fight against the Bio-Hybrids. Marcus' DNA super-powered RizeGreymon, causing a silhouette of ShineGreymon to appear around RizeGreymon. ShineGreymon was properly introduced in the next episode, along with MirageGaogamon and Rosemon after the Data Squad team learns how to harness this new power. ShineGreymon is crucial in Belphemon's destruction and Akihiro Kurata's downfall.

Attacks

• Glorious Burst: Spreads his enormous wings and fires the light energy which he has concentrated to the utmost limit.
• Shining Blast: Uses the light shining from his wings to mow down the enemy.
• GeoGrey Sword: Summons the "GeoGrey Sword" from the underground to attack, though it must first be released by Marcus's DNA with the Digivice Burst.

ShineGreymon Ruin ModeEdit

ShineGreymon Ruin Mode is said to be the corrupted form of his Burst Mode.

The first time ShineGreymon changed modes, it was into Ruin Mode, a corrupted version of the true Burst Mode. This occurred during ShineGreymon's battle with MirageGaogamon when Marcus' dark emotions, fueled by his belief that his friend Thomas turned on them and joined Kurata, caused ShineGreymon to go through Burst Digivolution. ShineGreymon Ruin Mode went out of control until it regressed back to Koromon's Digi-Egg.

Attacks

• Glorious Burst: Spreads his enormous wings and fires the light energy which he has concentrated to the utmost limit.
• Shining Blast: Uses the light shining from his wings to mow down the enemy.
• Torrid Weiß (Deu: "Torrid White"): Repeatedly fires scorching hot flame-bullets.

ShineGreymon Burst ModeEdit

ShineGreymon Burst Mode is the burst digivolved form of ShineGreymon.

Marcus manages to activate ShineGreymon's true Burst Mode in the battle against Belphemon, this time, ShineGreymon properly transforms into his Burst Mode and easily destroys Belphemon. Marcus activates his D.N.A. again during the DATS team's first encounter with the Royal Knights, allowing ShineGreymon to enter his Burst Mode again. However, this time, he is defeated by Gallantmon. He appeared later on facing the Royal Knight Craniamon in a one on one duel and was losing until the rest of the DATS arrived to jointly defeat the Knight. He last appeared in the final confrontation against King Drasil along with the other DATS Digimon.

In the movie Digimon Savers: Ultimate Power! Activate Burst Mode!!, which is non-canon, ShineGreymon Burst Mode is the one who defeats the Mega form of Argomon.

ShineGreymon Burst Mode appears in one of the rounds of Digimon World Dawn/Dusk's Legendary Tamer Quest, fighting alongside MirageGaogamon Burst Mode.

Attacks

• Corona Blaze Sword: Combines his flame shield and sword into a new, far more powerful sword.
• Final Shining Burst: Uses every last bit of his power to create a great explosion.
• Torrid Weiß (Deu: "Torrid White"): Repeatedly fires scorching hot flame-bullets.

Belphemon Rage ModeEdit

Main article: Belphemon (World Data Squad)

CreepymonEdit

Main article: Creepymon (World Data Squad)