Halo 3 Vs. Gears of War Vs. Metroid Prime 3 Vs. Resistance: Fall of Man

[Munkeh]

xstonexcold316x said:
Better overall games 1. METROID PRIME 3 2. Resistance 3.GoW 4.Halo 3 Best selling 1.Halo 3 2.Metroid Prime 3 3.GoW 4. Resistance (sales go up tho but not ahead of Gow )

 I agree, why is Halo though of as the best FPS, what makes it so good? (I have never played it)