Wales-based games developer Arberth Studios today announced its attendance at this week's GamesCom industry event in Cologne to talk about the imminent release of Rhiannon - Fluch der Vier Zweige, the German version of PC adventure Rhiannon - Curse of the Four Branches. Arberth is launching Rhiannon - Fluch der Vier Zweige in early September and will confirm the exact date after Gamescom.