The TES:Oblivion is the sequel to the award winning TES:Morrowind which won the 2002 RPG of the year. The story takes place in Tamriel's capital province, Cydrodiil. Your main task is to find the heir to the throne as the previous emperor was murdered by an unknown assassin. With no emperor the gates which lead to oblivion are opened, demons then begin to invade Cydrodiil and attack it's people and towns. You must find the lost heir to the throne and unravel the sinister plot that threatens to destroy all of Tamriel. But the main quest is not all to this great rpg, you are free to explore the land, join factions such as the mages and thieves guild. Also there are a wide variety of sidequests in oblivion.