This is a great emulator! (in fact, it's easier to setup on the phone then it is on the computer). Games play great even with the on screen controls - APKAward.com
ePSXe for Android is a Playstation emulator (PSX and PSOne). It is a port of the famous PC version of ePSXe, for Android and Android Tv. ePSXe provides very high compatibility (>99%), good speed, and accurate sound. It is designed for smartphones and tablets,(for 1-4 players) including a fun 2 players option with split screen mode. It includes virtual touchscreen pad support, hardware buttons mapping (Xperia Play, phones with keyboard or gamepad, external gamepads bluetooth or USB such as WiiMote, Sixaxis, Xbox 360, Moga, Ipega) and analog sticks.