Gray Layer
Gray Wing
Graydle Alligator
Graydle Cobra
Graydle Combat
Graydle Dragon
Graydle Eagle
Graydle Impact
Graydle Parasite
Graydle Slime
Graydle Slime Jr.
Graydle Split
Great Angus
Great Bill
Great Dezard
Great Long Nose
Great Maju Garzett
Great Mammoth of Goldfine
Great Mammoth of the Netherworld
Great Moth
Great Phantom Thief
Great Poseidon Beetle
Great Sand Sea - Gold Golgonda
Great Shogun Shien
Great Sorcerer of the Nekroz
Great Spirit
Great White
Greater Polymerization
Greatfly
Greed
Greed Grado
Greed Jar
Greed Quasar
Greedy Venom Fusion Dragon
Green Baboon, Defender of the Forest
Green Duston
Green Gadget
Green Ninja
Green Phantom King
Green Turtle Summoner
Greenkappa
Gren Maju Da Eiza
Gren, Tactician of Dark World
Grenosaurus
Grenosaurus Giga-Cannon
Grid Rod
Grid Sweeper
Grief Tablet
Griffore
Griggle
Grinder Golem
Grinder Token
Grinning Grave Virus
Grisaille Prison
Grit
Ground Attacker Bugroth
Ground Collapse
Ground Spider
Ground Xeno
Groza, Tyrant of Thunder