Combat arms is my favorite its by nexon and its free its a fun game to play I only have the 660 in my laptop but thats the only game I play on it so it works very good I dont play anyother games so I dont need anything higher than that!
Asus G75VW-DS71
i7-3740qm
Nvidia GTX 660m
16gb ddr3 1866mhz Corsair Vengeance
x2 128gb SSD Vertex 4 Raid 0
Windows 7 Ultimate