Group
- Giant Cardboard Robots4
- Giant Fox Studios1
- Giant in the Playground12
- Giant in the Playground Games9
- Giantsdance Games12
- Gigamic56
- Gilded Skull Games2
- Gimme Da Loot1
- Gina Bucalo-Crowther, Orion Township Public Library2
- Ginfritter's Gnomish Workshop2
- Ginger Ale Games4
- Ginger Brews RPGs2
- Ginger Snap Gaming52
- Girl Genius1
- Glass Cannon Unplugged19
- Glen Murie5
- Glitter Guild Burlesque66
- Glitter Guild Burlesque 2
- Global Games47
- Global Lens Consulting2