Use Your Android Phone for Controlling Your PC Games.
1-Download the PC Joystick Server from :
2-Install the PC Joystick Server Software to Your Computer.
3-Open PC Joystick Server Software and Press Start Button
4-Open Android Wifi Joystick Software from Your Phone
5-Press Connection Button and Enter Your PC's Local IP Address. (You Can Learn PC's Local IP Address from PC Joystick Server Software)
6-Watch the video for details.
Not: Your Phone and PC must be in the same Network. if you have a connection problem you should turn off the windows's Firewall.