Granny Smith - Strange premise, but a pretty addictive game!
Reckless Racing 2 - I'd be happy with this on my console, real depth to this glorious racing game
Gunman Clive - One of the more beautifully made games available for android.
Grand Theft Auto III - GTA, on your phone, need I say more?
Greedy Spiders - A fun puzzle game that'll catch you in it's web :P
Bean's Quest - One button android game. But trust me, this is as hard as they come!
Alberi - One of my favourite ever android games. imple, but sooo addictive! Won't be for everyone though
Running Fred - Top notch android game. Gets difficult though