Obsidian Entertainment is an American video game developer founded in 2003. Known for creating role-playing games (RPGs), the company has developed popular titles such as Fallout: New Vegas and Pillars of Eternity. Their games often feature rich storytelling, complex characters, and player choices that significantly impact the game world. The studio has collaborated with various publishers, including Microsoft and Atari, to produce both original titles and sequels. Obsidian is recognized for its commitment to quality and innovation in the gaming industry, earning a dedicated fan base and critical acclaim for its work.