WugLing is an open, inclusive, and professional linguistics competition that offers an intellectually challenging linguistics experience. The competition centers on a core theme and is designed to create an open-ended and immersive experience that resembles realistic linguistic fieldwork. In addition, WugLing is actively working to become increasingly internationalized, appealing to a broader community of enthusiasts to explore the vast world of linguistics. The theme for WugLing 2025, "Games", will guide participants across the globe through an in-depth linguistic analysis, exploring expressions and terminology related to games across different real-world languages.