Developer's DescriptionBy Tempete StudioEnhance your experience of One Key, the cooperative game based on ideas association, using this official companion app . It features...Enhance your experience of One Key, the cooperative game based on ideas association, using this official companion app ! It features:A soundtrack to enrich your game.A timer to add tension: if the music stops, the game is lost!The beautiful artworks of One Key.Find the Key!Requires the One Key boardgame.