Realistic weapons/textures Realistic muzzle flare (notice the spent shells flying out of the gun, it adds a touch of realism) Top-notch A.I. will communicate with you to meet goals Life-like characters put YOU in the game 10/10 IGN rating would play again. It almost FEELS like it's you inside the computer screen, tearing people to pieces. I dare you to top a game of this caliber. Nothing in the next 10 years will even come close.