Thief: The Dark Project is a brilliant game for many reasons, among which is that it has one of the best mapping communities of any game. While the Doom and Quake mapping scenes are larger and more prolific, Thief's mappers consistently punch so far above their weight they should probably get into boxing sims rather than stealth games. They regularly deliver maps, missions and entire campaigns that are orders of magnitude more ambitious than what exists in the base game...
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