Demruth operates as an indie video game publisher and developer based in Australia. Founded by Alexander Bruce, the studio maintains a lean team of approximately one to three staff, focusing on experimental and innovative titles. As a publisher, Demruth released Antichamber on PC via Steam in January 2013, a first-person puzzle-platformer featuring non-Euclidean geometry, optical illusions, and psychological challenges built in Unreal Engine 3. The studio supports unique, thought-provoking games, delivering captivating experiences for PC players through platforms like Steam.