Obsidian Entertainment, founded in 2003 after the disestablishment of Interplay Entertainment's Black Isle Studios, is a video game developer for PC and console systems. Obsidian continues to operate under management by its founding officers: Feargus Urquhart, Chris Parker, Darren Monahan, Chris Avellone and Chris Jones. Their games include Knights of the Old Republic II: The Sith Lords, Neverwinter Nights 2, Alpha Protocol, Dungeon Siege 3 and Fallout: New Vegas. This article is a stub. You can help the My English Wiki by [ expanding it].