How can I get Sir Radzig's Sword Back?(Spoilers)

NOOOOOOOOOOOOOOOO GOD NOOOOOOOOOOOOOOO F**kNOOOOOOOOOOOOOOOOOOOO I WANT MORE GAME PLAY NOOOOOOOOOOOOOOOOOOOOOOOO GOD NOOOOOOOOOOOOOO RELEASE THE REAL ENDING BEFORE I HAVE TO GET A LIFE NOOO I ONLY HAVE TILL APRIL

Yea that was a bit of a letdown. Is it just me or does it feel like they took the Sopranos series finale and turned it into a game.

Sopranos ending is brilliant really.