Witness is filled with both tension and laughter as the Witness Agency's best agents struggle to keep their facts straight as they chase after the truth.The Treasure of Othesis contains an adventure with 8 individual cases woven into an overarching story: A famous archaeologist is murdered. In his safe, players find clues to the priceless treasure of Othesis, buried deep in a lost temple. On their Expedition through the deserts of Egypt, players Encounter a gang of criminals led by their eternal adversary, "The Chameleon".