To be able to play EMULATED you need a controller.
If you don't have a controller and still want to play EMULATED, here is what you can do:
You can buy a bluetooth controller from ebay starting from just $12
View dealsYou can use many console controllers with your android phone.
Here is how:
XBOX PlaystationIf you have another phone laying around you can install a bluetooth controller emulator app like the one below
Download