Free roaming.
Deep story. Sex, drugs, rock'nRoll, Cars, Bikes, guns and a seriously William- Gibson -esque Cyberpunk story.
And Keanu Reeves is my sidekick!
I have to admit I play on PC with relatively high-end hardware.
This whole thing shows us the future of gaming and is a measure that the next big thing will have to compare up to, which won't be easy.
Consoles stink, sorry guys. But bleeding edge stuff does not port well to limited hardware.
Probably one of the best games ever, so there is a reason crippling it for consoles has a downside.