If strategy is more your thing, you might want to try out the demo of Paradox Interactive's alternate history title, Hearts of Iron 2: Doomsday. This is a little more than the usual demo as it's actually the full game that's time limited to three hours.

What would have happened if WWII had continued into WWIII, where the United States as leader of the Allied nations and the Soviet Union under communist rule had faced off against each other? Find out by playing the newly released Hearts of Iron II Doomsday demo, the stand-alone expansion of the critically acclaimed Hearts of Iron II.

Download the 314mb file at VGPro, Gamer's Hell and FileFront