Koji’s Quest offers an instrument that makes cognitive rehabilitation aft er brain injury pleasant and effective. The soft ware combines insights from neuroscience, gamification and virtual reality to create a digital game for patients. Participants find themselves on a mysterious planet and are asked to perform challenging tasks. This stimulates important regions in the brain, allowing for new connections to be forged between braincells. The technology thus contributes to a significant brain function improvement. Results can be tracked and the treatment is accessible: Koji’s Quest can be used both in a clinical setting and at home. The technique is demanding but above all fun and effective for patients.