Zomb1337 on 24 February 2009
Killzone 2 took over 4 yrs to develop, had a $50+ Million Dollar development cycle while also having a game engine designed specifically for Killzone 2.....also Killzone 2 was developed EXCLUSIVELY on PS3, while Valve games are usually PC only or multi-plat.
PREDICTIONS:
(Predicted on 5/31/11) END of 2011 Sales - Xbox 360 = 62M; PS3 = 59M; Wii = 97M
