NiBiRu: Age of Secrets is a mystery-adventure game that incorporates ancient Mayan civilization, Nazi secrets, and extraterrestrials. You can play as an archaeologist called upon to investigate a WWII tunnel found during the construction of a freeway. When your contact fails to meet you on scene, the mystery begins. NiBiRu: Age of Secrets is an adventure game featuring prerendered interactive environments. You can solve investigative puzzles and interact with more than 35 characters.