It may not be the same, but I wonder if using the N900's gyro sensors might make it just as usable and enjoyable. I mean seriously: Your friends are touting their big name phones and you walk up playing Goldeneye on yours...how kickin' would that be?
They're maemo and MeeGo... "Meamo!" sounds like what Zorro would say to catherine zeta jones... after she slaps him for looking at her dirtily...