PurposeDue to the fact that user-generated content (UGC) and online brand communities (OBCs) are gaining popularity, the purpose of this paper is to identify the type of UGC that has a real effect on product success, in terms of the number of owners, within a popular OBC associated with video games.Design/methodology/approachDifferent types of UGC for 205 video games were manually collected (the number of positive and negative comments, discussions, screenshots, artwork, videos, guides developed by users and the presence of a workshop) to test their influence on product success. The proposed hypotheses were tested using multiple ridge regression analysis.FindingsResults show that users look for simple and quick reviews and content about products in OBCs (i.e. guides developed by users, comments, artwork and screenshots). However, results also show that users do not guide their purchases based on UGC when the process of gaining understanding is more time consuming (i.e. reading discussions, watching videos) or requires more active involvement (i.e. workshop presence).Originality/valueLimited research has been conducted on the type of UGC found in OBCs. This study contributes to the understanding of the potential influence of different types of UGC on product success. In addition, it offers managerial insights for companies into how to manage content in online communities.