The game runs generally fine on mid to high settings at fps from 30 to 45. However during a conversation cut scene underwater it drops to 12. There are also moments when i am exploring that it drops randomly to 14 and then returns to normal after a few seconds.
Specs:
AMD FX 6200 3.8 Six Core
Nvidia Geforce Gt 430 1Gb
8gb DDR3 Ram