If you must use touch, choose an APK that allows button resizing and transparency. Place the joystick near the bottom-left corner and space out the six attack buttons.

The King of Fighters 2002: Unlimited Match – Bringing the Definitive King to Android

Recursos útiles (tipos de sitios a consultar)

shady APK websites promising "KOF 2002 UM + MAX MODE UNLOCKED." These are often bait for malware.