Enter the gateget to the top of normally the largest tower or whichever looks most importantEnter the sigil keep (room at the top of the tower) and take the sigil stone (firey ball)If you don't want...
It depends on which gate you have entered.The main Oblivion "theme" is solve a puzzle (like finding your way through a maze of tunnels) or fight your way through hordes of enemies. Once you have...