Which is the best game out there, only count the games that have or will recieve 9.5 and higher; rating usually 9.3-9.6 average around the world:

Metal Gear Solid 4 PS3 (9.3-9.5) average around the world

Gears Of War 2 XBox 360 (9.0) around the world

Resistance 2 PS3 (9.3) average around the globe

Little Big Planet PS3 (9.5 average globally)

Killzone 2 PS3 (TBA)

GTA 4 Multiplatform (9.7 average globally)

Halo 3 Xbox 360 (9.3 globally)

Fallout 3 Multiplatform (9.2 average around the world)

From the looks of it the PS3 has recieved more exclusive critically acclaimed games this year than any other console.