GalgameWiki is a Chinese-language knowledge base and community dedicated to Galgame, or bishoujo games, and the culture surrounding them. Maintained by thousands of enthusiasts, the site brings together reference material, commentary, practical guides, and discussion in one place. Its game database documents titles, series, companies, and related information, while the encyclopedia covers core concepts, narrative theory, genres, aesthetics, game engines, and subculture. Visitors can also explore release calendars, recommendations, reviews, academic papers, and articles on storytelling, society, industry, game systems, and player communities.

GalgameWiki offers tutorials for using emulators, developing games and working with the KiriKiri engine, as well as guides to translation, extraction, and other tools. Its resources address topics such as programming, art, game management, and localization. Community features invite users to contribute game records, articles, tutorials, comments, and discussions, helping expand the shared collection. The site describes itself as free to use and makes its database content openly available.