Planetside 2 getting a 64 bit client running really nice.
If you never tried it you can create an account here
You get a free Welcome Pack (free guns and XP_boost) to get started.
To claim the free stuff, log in to the game and go to the notification screen (default press K).
Additionally you can use the following codes in game to get some free decals and XP and Ressource Boost.
(To enter the codes use the bottom menu most right point on that page left hand "enter code")