Casebook Trilogy: Special Edition is a single-player adventure game in which players explore real-world, 3D environments using proprietary image capture technology, allowing for immersive investigation experiences. In this game, players follow a series of interconnected episodes set in New Zealand, each presenting a unique mystery involving kidnapping, suicide, and criminal pursuits, with players taking on the role of a detective solving complex cases. It stands out with its use of full-motion video (FMV) elements combined with real-world environments, offering a cinematic experience that emphasizes narrative depth, player choice, and investigative gameplay across three distinct episodes.