What will keep momentum for The Playstation 3 high?

[ZorroX]

2010:
MAG - HR - GoW3 - GT5 - Y3 - FFXIII - Sony Wands - AGENT - TLG - (possible 249$ price)

2011:
KZ3 - U3 - 199$ - FFXIIIv - VC3 -> what we know/can guess so far