Thief: The Dark Project Developer(s) Looking Glass Studios Publisher(s) Eidos Interactive Director(s) Greg LoPiccolo Producer(s) Josh Randall Designer(s) Tim Stellmach Programmer(s) Tom Leonard Artist(s) Mark Lizotte Daniel Thron Robb Waters Writer(s) Terri Brosius Laura Baldwin Ken Levine Composer(s) Eric Brosius Series Thief Engine Dark Engine Platform(s) Microsoft Windows Release NA: November 30, 1998[1] EU: 1998 Genre(s) Stealth Mode(s) Single-player