Not necessarily free roam. Its hopping from planet to planet, with somewhat of a linear structure.
You can Download a Full Version Mass Effect 3 Game. See the related links Below where you can get.
YOu can download Mass Effect 3 game from blog see related links below :)
Yes, there will be a Mass effect 3. even if your Shepard died, there will be a mass effect 3.
Yes
No, When you complete both Fallout 3 or Fallout New Vegas you are not able to free roam the wasteland.
Not in the main game, however in Mass Effect 3 Multiplayer one is free to play an alien race assuming it has been unlocked
no you cannot
You can not free roam on the sims 2. Well you have to be on a lot like a house or some kind of property but you may roam on the sims 3 where ever you want unlike the sims 2.
You have to complete season first then you will unlock it
No, not in the main game. However online you can download the "Team Safe" mode, which enables you to roam locations from the campaign at your will. If you are looking for a completely free roam adventure/action/shooter game, then try Fallout 3 and Elder Scrolls V: Skyrim.
Mass Effect 3 will be released March 6, 2012
Mass Effect 3 will be released March 9, 2012