Child of Light, the Japanese-style RPG from the creator of Far Cry 3, has a unique co-operative mode that allows a second player to take control of an orb named Igniculus who aids Aurora, the protagonist of the title, through her journey by distracting enemies in combat, finding items in unreachable places, lighting dark paths and opening up new passageways. Their teamwork is highlighted in a new trailer from Ubisoft: