THE DARK MOD was once a total conversion of Doom 3, and is now a STANDALONE GAME with the release of TDM 2.0! A dark and moody stealth game, inspired by the Thief series by Looking Glass Studios.
tdm_updater is a tool that will automatically create a darkmod install in whichever folder you run it from. This is the official way perform a fresh install or upgrade to the latest release.