Gaming with 2 phones

[karsaidavid]

Hey Guys! i need an app to play with my 2 android device.i mean i want to use my htc as a controller to play the game on my xperia.is that possible? what app i need for this?

 

[Hordriss]

Have you tried this? Looks like it may work for you:
https://play.google.com/store/apps/details?id=com.negusoft.ugamepad

However, I personally would recommend getting a physical bluetooth controller, as this will work a lot better than using another touchscreen. You can get bluetooth controllers fairly cheaply.