GeoGreymon b
Level Champion
Type Dinosaur
Attribute Vaccine
Family Dragon's Roar
Nature Spirits
Debut Digivice iC 10X
Prior forms Agumon (2006 anime)[1]
Agumon X[2]
Next forms RizeGreymon[3]
Partners Marcus Damon
Tsurugi Tatsuno
Speedy Kenji
Free Throw
GIGO Company
Voice actors (Ja:) Taiki Matsuno (Savers)
(En:) Brian Beacock (Data Squad)

GeoGreymon is a Dinosaur Digimon. It is a unique Digimon that is conjectured to be a subspecies of Greymon. Its body and the carapace on its head have also developed like a full-length lethal weapon, and its appearance has become more aggressive.[4]


  • Mega Flame[5]: Spews super-high temperature flames from its mouth, reducing everything to ashes.
  • Mega Burst: Fires off a version of "Mega Flame" enhanced to its limit within its mouth.
  • Horn Impulse
  • Mega Shot: Fires a blast from the mouth.
  • Mega Roar: Attacks with the blast of a war cry.
  • Mega Volcano: Breathes out a huge fireball and causes a huge explosion.


GeoGreymon is an orange Tyrannosaurus rex with orange eyes, and spikes on its arms, shoulders, and jaw, with blue tips on them. It has blue stripes on its legs, arms, neck, torax, mouth and tail. It 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 (ジオグレイモン)

Official romanization given by the Digimon Reference Book and used through the series.

  • En: Geo. Prefix for "Earth".
  • En: Grey, meaning "old" or "ancient".


Digimon Data Squad

Digimon World Data Squad

Champion level of Agumon in Digimon World Data Squad, digivolves when you encounter Tylomon on Walter Island in the beginning of the game.

Digimon Next

Main article: GeoGreymon (Next)

Digimon World Re:Digitize

Digimon World Re:Digitize: Decode

Digimon World DS

GeoGreymon digivolves from Agumon and can digivolve to RizeGreymon.

Digimon World Championship

GeoGreymon digivolves from Agumon with 20 Dragon AP and 6 battles, and will digivolve to RizeGreymon with 10 battles, with 50% won, MetalGreymon with 40 Dragon AP or Mammothmon if you pass time.

Digimon World Dawn and Dusk

GeoGreymon is #139, and is a Champion-level, Balance-class, Dragon-species Digimon with a resistance to the Fire element and weakness to the Earth element. Its basic stats are 173 HP, 175 MP, 116 Attack, 98 Defense, 71 Spirit, 80 Speed, and 35 Aptitude. It possesses the Powerful 3 and Protect 3 traits.

GeoGreymon digivolves from Agumon and can digivolve to RizeGreymon. In order to digivolve or degenerate to GeoGreymon, your Digimon must be at least level 20, with 60% friendship and 90 attack.

GeoGreymon can DNA digivolve to MegaSeadramon with Ebidramon, or to Vermilimon with Ankylomon or NiseDrimogemon.

Digimon Story: Lost Evolution

GeoGreymon digivolves from Agumon and can digivolve into RizeGreymon. It can be found in the Pixel Desert.

Digimon Story: Cyber Sleuth

Notes and references

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