Shivering Isles is an expansion pack to Oblivion, and can't work without it.
Shivering Isles is an expantion pack for Oblivion.
You can't buy any in the isles
they are just scenery
yep
Steam has it, with Knights of the Nine also.
Yes...game of the year edition contains both expansions (Shivering Isles/Nights of the Nine)
yes. anything you acquire in the shivering isles can be used/worn/spent in cyrodil providing you keep the shivering isles installed if u ever uninstall it you will lose everything from the shivering isle u may have got.
Perfect Amber is the best but it requires the shivering Isles
Nope, you have to use filled soul gems on it.
There two "best" armor types in Shivering Isles. Perfect Amber is the best light armor, Perfect Madness is the best set of heavy armor.
Shivering Isles is an expansion pack. It is not included with the original base game, but is included in the GOTY edition or the later re-releases like the 5th anniversary and TES Anthology.
Felldew can be found in the Shivering Isles expansion pack (there are "hollows" whcih have felldew in them)