Professor Layton vs. Phoenix Wright: Ace Attorney is a crossover puzzle/adventure video game for the Nintendo 3DS system. It is developed by LEVEL-5 and Capcom, and published by LEVEL-5. The game features the main characters of the Professor Layton and Ace Attorney series. It was announced at the LEVEL-5 Vision 2010 Event. The game was first playable on the Tokyo Game Show 2012.