Psychonauts in the Rhombus of Ruin is a Virtual Reality adventure that takes players back into the mysterious and paranormal world of the Psychonauts for the first time in over ten years.Psychonauts in the Rhombus of Ruin is a Virtual Reality adventure that takes players back into the mysterious and paranormal world of the Psychonauts for the first time in over ten years.Psychonauts in the Rhombus of Ruin is a Virtual Reality adventure that takes players back into the mysterious and paranormal world of the Psychonauts for the first time in over ten years.