D

D is a dark horror adventure from Warp, released in 1995 for the 3DO Interactive Multiplayer, DOS, Linux, Mac, PC, PlayStation, and Sega Saturn.

Players take the role of a doctor's daughter as she enters the L.A. National Hospital after her father descends into madness and begins a murderous rampage. Exploring the fully 3D-rendered hospital, she must uncover clues behind the horrific events while confronting supernatural forces, frightening encounters, and gruesome scenes.

Puzzles and conundrums are central to progress, with their solutions carrying life-or-death consequences. D combines adventure, horror, and puzzle-solving with an unsettling atmosphere intended for mature players.