Commodore 64

G-Force

G-LOC: Air Battle

G.I. Joe

Galactic Conquest

Galactic Empire[disambiguation needed]

Galaga

Galaxian

Game Over

Gangbusters

Gaplus

1

Garfield: Big, Fat, Hairy Deal

Garfield: Winter's Tail

Garrison

Gary Lineker's Hot Shot!

Gary Lineker's Superskills

Gary Lineker's Superstar Soccer

Gateway to Apshai

Gateway to the Savage Frontier

Gato

Gauntlet

1

Gauntlet II

Gauntlet III: The Final Quest

Gauntlet: The Deeper Dungeons

Gee Bee Air Rally

Gem'X

Gemini Wing

Gemstone Healer

Gemstone Warrior

Geos (pixel edit program)

Ghetto Blaster

Ghost Trap

Ghostbusters

Ghostbusters II

Ghosts 'n Goblins

Ghouls'n Ghosts

1

Global Chess

Glutton

Go Go The Ghost

Gold Medal Games

Golden Axe

Goldrunner

Graeme Souness International Soccer

Graeme Souness Soccer Manager

Graham Gooch's Test Cricket

Grand Monster Slam

Grand Prix

Grand Prix Circuit

Grand Prix Master

Grand Prix Simulator

Grand Prix Simulator 2

Grand Slam Baseball

Grave Yardage

Gravitron

Great Escape, The

Great Gurianos

Green Beret

Gremlins

Gremlins 2 : The New Batch

Gremlins: The Adventure

Gribbly's Day Out

Gridder

Gridrunner

Growing Pains of Adrian Mole, The

1

Gruds in Space

Gryzor

Guadalcanal

Guild of Thieves, The

Gumshoe

Gunship

Gunslinger

Gutz (from Ocean)

Gyroscope

Gyroscope Construction Set

Gyroscope II

Gyruss