Good Game or GG, for short, is a phrase used in the future era Video Game High School is situated in. It is used either as a wish or a statement of submission while playing a game.
Use as a WishEdit
In VGHS - Episode 9, Brian convinces Calhoun to allow him to enter the VGHS FPS Trials. After being convinced, Calhoun replies "GG BrianD", happily recognising Brian's final understanding of his personal philosophy, "it's all about the game".