Sackboy's cutesy charm didn't work on you PlayStation hard nuts, it seems, as Sony's latest answer to Mario was forced to stand aside for brutal shooter Killzone 2 as the PlayStation Game of the Year. (Call of Duty: World at War, Fallout 3, Killzone 2, LittleBigPlanet, Metal Gear Solid 4: Guns of the Patriots, PS2, PS3, PSP)