If you've done all there is to do in Oblivion and still crave more Bethesda has a download for you - the new Fighter's Stronghold expansion:

Defeat the attacking marauders and become lord of Battlehorn Castle. Located in the Colovian Highlands west of Chorrol, this expansive castle will allow you to live the life of a noble warrior, with private quarters, grand dining hall, wine cellar, barracks, training room and more. And what castle would be complete without a few hidden passages and dark secrets?

Features:

* A fully detailed castle for you to explore

* Knights of the True Horn patrol the castle and do your bidding

* Secret treasure vault

* Upgrade the furnishings in every area of the castle

* Hire a vintner to create special wines to enhance your fighting abilities

* Hire a combat trainer to spar with

* Hire a taxidermist to craft lifelike trophies for your great hall

* Purchase an ancient Dwemer Forge that buffs your Armorer skill

Make sure that you get this expansion soon, though - after October 21st the price will magically change from free to not free.