At either 12am or between the update time for the PS between 5-6pm
no map pack 4
god knows
there is no map pack 2 for PC there is update v1.5 it will be maiby included with other map pack.
Get map pack 3,2, and 1.
no
10 dollars
it already did... 10 bucks online
the zombies
you have the PC game where the map packs were free
around 6 today (PM) i hear
The PC patches include the map packs for free (PC Only)
Only if you count the bundle of 3 Map Packs selling for $25 as the 4th Map Pack see related link