AcgFun is an online community and resource-sharing platform for anime and game enthusiasts. It brings together users interested in Japanese pop culture and offers a broad catalogue of downloadable content across games, manga, animation, and audio. Its game section features GalGames, independent and fan-made games, alongside installation and gameplay guidance.

The manga library includes general, fan-created, and adult-oriented titles, while the animation area covers ASMR, short-form AI videos, adult animation, and fan animations. Users can browse recent releases, updates, and popularity rankings, and search the site’s posts and articles. AcgFun also provides community features such as registration, check-ins, member benefits, ratings, discussion contributions, tasks, and invitations.

For newcomers, the site offers introductory help and resources on translating, installing, and running GalGames, as well as mobile client information. The platform is organized around shared interests and user contributions, helping visitors discover new releases and find practical guidance alongside its entertainment catalogue