can i play the demo oooline cuse i download it from my friend

Are you playing them somehow on your PC? What kinds of files are you trying to transfer?Stinger78

I want to play a good ninja game , so does this game worth my time and cash ?

gears of war ( 3PS action game with great gameplay,good graghic and poor story )

resident evil 4 ( 3PS sime horror game with nice gamplay , story and old graghics )

halo 2 ( FPS game with great story, sound truck, good gameplay, funny in some moments, and old graghics )

Batman AA ( 3PS with good story, great gameplay- action, stelth and hand to hand combat style,and nice graghics )

im pes fan , but when i see fifa 2010 on xbox360 its like OMG , very realstic and very fun , and i wounder why EA made a crap verion for pc ?