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.
Images from Obsttorte's mission "Old Habits Rebuild" which is a radical revision of his original "Old Habits" containing new geometry, and a healthy amount of Obsttorte's signature script work. Images courtesy of AluminumHaste
That reminds me a bit of Morrowind !
Cool stuff !