$4.00 Mystery P.I. NINTENDO DS GAME  (will only play in original ds, ds lite and dsi systems NOT 3ds systems)  Become a private investigator in Mystery P.I.: Portrait of a Thief. Track an art thief to recover missing paintings recently stolen from a private collection. The game features 18 missions with multiple locations in each, including 9 DS-only locations. Collect awards, encounter new characters and keep track of your game in the case log while unlocking secret gameplay modes and mini-game free play. Mystery P.I.: Portrait of a Thief also provides a dual screen interface and touch-screen functionality. Features Find over 1,600 objects in 70 seek-and-solve puzzles within 18 locations.Test your skills in 4 stylus-based mini-games, with high-score leaderboards. Keep track of suspects and clues in your case log.Collect bonus objects and unlock two modes of unlimited play.Enjoy a rich character-driven story written exclusively for Nintendo DS