The Elder Scrolls IV: Oblivion is an open-world action role-playing video game developed by Bethesda Game Studios, and co-published by Bethesda Softworks and 2K. It is the fourth installment in The Elder Scrolls series, following 2002's The Elder Scrolls III: Morrowind, and was released for Microsoft Windows and Xbox 360 in 2006, followed by PlayStation 3 in 2007. Wikipedia