You go under multiplaer to get to it. There you can set it from there.
First off, there is no assassin armor, and second, you second question belongs in the Halo: ODST section.
You can't lower your weapon in game. Only during cut scenes. And to switch weapons, use (Y)
You cannot have that armor. The colored armor is strictly for multi-player matches only.
Xbox360 Achievements Hints | Death to Dictators
Call of Duty: Black Ops | Xbox 360
This one is easy, but it's one time. When first doing the mission, Shoot near the head to get it. All other times, even if you aim at the head, it will hit him in the stomach.
Sorry, There is no way to get Shadow Lugia in Diamond. It's only in that one game on GC...
Go to the Pokemon Trading Forums or A team for Pokemon Trading.
That's the Promblem with AR. YOu've lost your Dialga due to AR. It usually happens when yoou enter a code wrong.
You need to wait. I think you have to take a certain amount of steps for anything to appear.