Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Obsidian. The company may be involved as a publisher, developer or both.
Dungeon Siege III (PC) [June 21, 2011]
Fallout: New Vegas (PC) [October 19, 2010]
Neverwinter Nights 2: Mask of the Betrayer (PC) [October 9, 2007]
Neverwinter Nights 2: Storm of Zehir (PC) [November 18, 2008]
Star Wars: Knights of the Old Republic II - The Sith Lords (PC) [February 8, 2005]
Star Wars: Knights of the Old Republic II - The Sith Lords [December 6, 2004]
There are numerous companies in the industry, and their names change like the weather. The information above is not particular about the finer details. Acquisitions are common, so companies with no recent listings may still be developing games under a new name. For example, DMA Design currently has a Rockstar name. Do you know of a title that is not listed above but should be? Be sure and let a staff member know. You can contact staff if you click here.