A record was found that overturned Dan's life of a collaborator! Was he a traitor, was he a victim, what is the truth about that days? * Fetures of the game Adventure room escape game that focuses on the story. Emotional resonance just like a book of novel. Unique spacial impression using 360 degree rotation. Drawing sensitivity of third dimensional graphic. 20 and more kinds of various mini games. Secret of the Hidden Room : The Collaborator is a game that you can focus on the story to solv