Vortex Verlag is a publishing house owned by the two brothers Michel and Benjamin Strack-Zimmermann. Their team includes German, American, British, Italian and French creatives. Vortex Verlag has published the German version of Unknown Armies and – in 2023 – successfully kickstarted "The Straight Way Lost", an adventure and sourcebook for 5e. Serenissima Obscura is their latest project and others are in the pipeline.