ACG

Noun

 * : a Chinese subculture that revolves around anime, manga, and Japanese video games.

Proper noun

 * : a British video game developer.
 * 1) * 1984, Underwurlde (game review) in Crash (issue 12)
 * Underwurlde is definitely Ultimate’s best game yet. It has super sound and graphics, as you would expect from ACG