CatanFusion is an independent website focused on making Catan easier to learn and more flexible to play. It offers a clear, step-by-step rules system designed to bring the core Catan games and their expansions together, helping players reduce compatibility confusion and adapt their games without disrupting play. The online learning materials are intended for both newcomers and experienced fans, and can be followed from the beginning or explored as needed.

Alongside its rules and guidance, CatanFusion offers Seasons event cards as an alternative to dice, including print-and-play cards available through participation in its playtesting team. The site also provides a FAQ, a blog, a podcast, concept art, and a mailing list for updates. CatanFusion invites players to share questions, feedback, and suggestions, and states that it will work to address concerns about its products and services. Its approach emphasizes accessible learning, ongoing improvement, adaptable gameplay, and balanced opportunities for players.