We'll see. If the H Brothers are working on this game then the cash-in game with be GTA IV -X city and this game will get the attention. Although have we seen them perform outside of GTA? The've been a one hit company for a while now so I would give it the same hesitation as an FPS made by Polyphony Digital or a racer made by Bungie.
Do you know what its like to live on the far side of Uranus?