This new Xbox 360 emulator runs surprisingly well on Android, but you should hold off

X360 Mobile is a new Xbox 360 emulator for Android, and early testing shows encouraging results. But you should wait before downloading it.
Engadget

A native PS3 emulator for Android is available on the Play Store

We're another step closer to getting PlayStation 3 games to run smoothly on an Android smartphone. A little-known developer has released aPS3e, a PS3 emulator that can natively run on Android, onto ...
PCQuest

Gran Turismo PPSSPP Game Download-Play on Android

Gran Turismo is a PlayStation Portable (PSP) game developed by Polyphony Digital, and was announced at the E3 2004 Sony press ...