That would be wicked awesome... but you can't.
No.
It depends on which one you are looking foor. Each hold in skyrim has its own hall of the dead.
in skyrim
There's nothing to join, you just buy the game and start playing.
If you need a claw to open it, check to palm of the claw in your inventory. If not, look it up on cheatcodecentral.com or any Skyrim forum.
Not on the regular game, if you really want to, get the game for PC. I'm sure they have a mod for it on the Skyrim Nexus or on Planet Elder Scrolls.
well I'm not actually sure but every website [skyrim sites] it says u can but does not actually tell u how to get the quest.
Join the dark brother hood and eventually you will get the blade of woe
Yes. It gives you a fine piece of equipment.
just type coc whiterun or riverwood your choice
Factions you can join: Companions College of Winterhold Dark Brotherhood Stormcloaks Imperials With the Dawnguard DLC: Volkihar Vampires Dawnguard
No, she is an essential character and so can't be given to the Blades.