Interactive entertainment is one of the most vibrant areas of interest in modern society and is amongst the fastest growing industries in the world. In the past decade ACE has become the leading scientific forum for dissemination of cutting-edge research results in the area of entertainment computing. In 2015 ACE will bring together leading researchers and practitioners from academia and industry to present their innovative work and discuss all aspects and challenges of interactive entertainment technology, in a vibrant, exciting, cultural, and stimulating environment.