Kamaitachi no Yoru: Tokubetsu-Hen

The game revolves around Tōru and his girlfriend Mari, who are suddenly drawn into a horrible murder mystery while on vacation at a skiing lodge. The first part of the games develops as a crime-solving adventure. Additional murders occur if the player is unable to find clues, and the story culminates into a horror movie-esque ending.

PlayStation version:

• A flow chart was added, and choices were colored according to whether they had been chosen in previous playthroughs. The player may also replay past scenes.
• Vibration added.
• Two more additional stories were added.
• Changes in unlocking the extra story-lines and parodies.
• Improved graphics.
• Added background information on characters.