Radon Labs - the only company that was still producing true D&D CRPGs for PC, after the massive decline from BioWare: Drakensang: The River of Time, The Dark Eye: Drakensang. Filed for the bank bankruptcy last year.
Troika Games - people behind first Fallout game: Arcanum: Of Steamworks and Magick Obscura, The Temple of Elemental Evil, Vampire: The Masquerade - Bloodlines. Closed.
Shame they didn't know that to survive in gaming industry one has to produce tasteless and depersonalized FPS games, instead of striving for niche products.