PS1 Twilight Syndrome SP: Investigation Chapter Includes both Exploration Chapter and Investigation Chapter Confirmed to run on real hardware and Polymega. This work is packed with elements to enjoy the game thoroughly, such as puzzles and horror ☆彡 The unsettling direction is present throughout, creating a perfect horror mood. It's structured like an escape game with few hints, and its straightforward B-movie horror feel is refreshing and fun (*'▽')