The best Gameboy Emulator out there, period--and it is FREE!!
Gameboy Color A.D. is Gameboy Color for Android! Play all of your favorite classic games for free on your phone! Infinite replay value with built in achievements, hi-scores, game saves/loads, cheats, portrait and landscape modes, and more! Works with the wiimote controller apps, allowing users to play with an actual controller!
* Amazingly fast
* On-screen keypad
* .zip ROM support
* Additional downloadable Achievement Packs
* Personal Profile
* Multiple Save Slots