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Hurray! «Jass Fédéral», our commissioned work for Swisscom & Wirz BBDO, is one of the rare purely web-based browser games. Yesterday, it won a gold award in innovation at the Best of Swiss Web 2021. We’re proud to have connected players world-wide with this multiplayer card game that now also supports video conferencing. Thanks to the whole project team for collaborating on this complex project! Give it a try at

Play Jass Fédéral now — with video conferencing mode

Thanks to all that have participated, especially Swisscom, Wirz BBDO und APPUiO. Namely Eva, Fabienne, Vanessa, Nathalie, Adrian, Cyrill, Christoph, Nicolai, Tony, Björn, Matthias, Nico, Giovanni. And of course, the whole team at Gbanga.

Mixed-reality game studio Gbanga was founded in 2007. Since then, its innovative games and gamified apps for clients such as ABB, BMW, IKEA, Mercedes-Benz and Pro Juventute have been recognized with awards around the world. Gbanga is currently developing several mixed-reality games for clients in parallel with their announced mixed-reality title Advocates of Light, a game based on tower defense mechanics and real maps.

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We are the serious games agency Gbanga. As a specialist for gamification games and playful experiences, Gbanga implements games for contract customers. We would love to work with you on your next game!