The Batman games are good for Physx and if you enjoy the effects you're seeing in those games, you should checkout Borderlands 2. I think its one of the best games out there for Physx.
My 2 cents -
I switched one of my stock GTX 680 over to core 17 on Linux(Ubuntu 12.04) and am observing about 80k ppd whilst using about 240 watts at the wall. Other system specs as follows:
E5506(not utilized for folding)
Asus P6T Deluxe V2
4 GB GSkill ram(3rd stick died so only in dual...
Just bought a new GTX 680 and received Hawken, PS2 and World of Tanks 50 dollar in game credits.
Looking for $25 each.
Planetside 2 code is gone.
WoT code is gone.
HEAT = temyoda
Paypal is preferred.