“WithIN” is a story-driven adventure game created to inspire courage in anxious young people. One day, Seoyul falls asleep in a depressed state and awakens in an unknown world called the “Shadow Sea,” where she meets a shadow spirit named Shady, a resident of that realm. Explore the dreamlike Shadow Sea, overcome various platforming challenges and puzzles, and avoid the threats of shadow monsters using light. Throughout this journey, Shady and other shadow spirits will guide and help you. Will Seoyul be able to return to the real world with Shady’s help? And if she does, what choice will she make? We hope that everyone who plays this game will find the courage they need. === Emotional storytelling for anxious youth Anxiety, inferiority, shame, frustration—emotions everyone has faced at least once. Follow the protagonist’s journey as she confronts these feelings and gradually moves forward, experiencing deep empathy and comfort along the way. Exploration of spaces reimagined from everyday life Cities, subways, alleyways—familiar places are transformed into unfamiliar worlds through the protagonist’s inner mind. Explore spaces where reality and fantasy intersect, and find visual beauty alongside a sense of calm. Immersive puzzles shaped by light and shadow Move light sources and use the environment to push back the darkness and create paths forward. Your choices become the path, and that journey becomes growth.