S Social interaction is a vital need for adults, yet it is increasingly diminishing due to the dominance of digital activities and the limited availability of recreational facilities that support face-to-face interaction. this study aims to design recreational facilities for young adults aged 20–29 by adapting traditional indonesian games. the methodology employed is a qualitative approach involving observation, interviews, and a literature review. the results show that young adults need recreational activities that encourage social interaction and light physical activity in public spaces. based on the analysis, the traditional games damparan and board balance were transformed into social recreational facilities through the development of their functions, users, methods of use, and game systems. the product was designed with the concept of cooperative play and inspired by the shape of the mangosteen fruit. the design outcome is a modular recreational facility that supports collaborative play, is easily transportable, and is suitable for use in public spaces such as gelora bung karno. this product is expected to serve as an alternative recreational facility that enhances social interaction among young adults while preserving the values of traditional games.