In 1998, Looking Glass Studios released their first in a long line of stealth titles called, Thief. Now, 14 years later, modders are still working from such classics. The Dark Mod, based on the Thief series, is a total conversion mod using Doom 3. With over a years worth of fixes, there has never been a better time to jump on The Dark Mod bandwagon. Please note you need Doom 3 in order to play The Dark Mod.
Download now via the official site.