Planetside 2 is an PC exclusive
Planetside 2 will be released in Winter, 2012.
Free to Play Weekly - 2011 SWTOR PlanetSide 2 and More 1-59 was released on: USA: 8 August 2012
If you want to play the game on a PC or a Mac, yes.
Planetside 2 or Aliance of Valiant Arms, both pretty good in my opinion.
Yes, if you are on a PC.
Team Fortress 2 is Free-To-Play on PC, so you do not need any CD. You need the software Steam to install the game, though.
No.
PlanetSide 2 War Correspondent - 2013 was released on: USA: 28 February 2013
PlanetSide 2 War Correspondent - 2013 1-2 was released on: USA: 8 March 2013
PlanetSide 2 Command Center - 2012 was released on: USA: 10 July 2012 (internet)
PlanetSide 2 Command Center - 2012 1-2 was released on: USA: 6 August 2012 (internet)