The Elder Scrolls: Arena

The Elder Scrolls - Arena is the first RPG fantasy game in the Elder Scrolls series. The game takes place on a planet called Nirn in the realm of Tamriel. The Emperor of Tamriel, Uriel Septim, plans to gather all of Nirn under the imperial flag. He allies himself with the mage Jagar Tharn, who is unfortunately bent on stealing the Emperor's throne. Jagar Tharn imprisons the emperor in another dimension and locks the key in a dungeon under the imperial city. Your task is to find all the pieces of the key, put it back together, kill Jagar Tharn and free the Emperor.