There is a disk that you can put into your playstation that downloads them onto it and then you can put your game in and put them on it. You can also buy them from the Playstation@Store.
you just download them thay are in the quest menu on the pipboy
on the 360 or Ps3 just download from shop
You do not need Xbox Live to play any of the Fallout 3 add ons.
if you bought the add ons on disk just put the disk in and do what it says.
IF you get the extended edition
there are already 4 addons for Fallout 3(Xbox 360,PC). Broken Steel,The Pit,Operation Anchorage and Point Lookout.
Yes, you can install Fallout 3 PC mods from Fallout Nexus onto the PS3. For a tutorial, see: http://fallout-mods.blogspot.com/2010/11/fallout-3-mods-for-pc-on-ps3.html
play. com sell all add ons for around 19.99 for the pc. but i would shop around online.
Maybe you need a hard drive for it. :)
To mod Fallout 3, you must download the G.E.C.K. from the Fallout 3 official site. You can not download it for PS3. I've tried myself.
there are no PC mods for Fallout 3 on PS3. Why do think they call it Personal Computer
No fallout 3 is not for DS, it is for xbox 360 and PS3
Yes
You can buy the game of the year version which has all the add ons or you can buy it online through your system.