from 29 to 36 FPS all the time on 1600*1200 with DX 10.0 and AA off and everything else on maximum and on. Fullscreen mode.

my pc's specs:
CPU - athlon64 x2 5600+
RAM - 2gb DDR2 800mhz
GPU - GF 9800gtx+ oc GDDR3 512mb


btw, really nice demo smile


Ubi bene, ibi Patria.