and Call of Duty 4
have just been made available for download on Impulse, which lets gamers immediately download and install the games they purchase. The coolest thing about Impulse is if you get a new machine you can just download the client again and reinstall all your games without a problem even years into the future. Prototype
is $49.99 and Call of Duty 4
is $39.99 so if you're interested head on over to the Impulse website
and check them out.