Apps like GameKeyboard +

Here are some great alternatives to GameKeyboard + by Locnet :
K2er - Gamepad Keyboard Mapper
K2er - Gamepad Keyboard Mapper
★3.5
Serverless Bluetooth Gamepad
Serverless Bluetooth Gamepad
★3.3
GamePad
GamePad
★3.4
Gamepad Pro
Gamepad Pro
★3.3
VB Bluetooth Keyboard +
VB Bluetooth Keyboard +
★3.6
ClassicBoy Lite Games Emulator
ClassicBoy Lite Games Emulator
★3.3
Panda Touch Pro
Panda Touch Pro
★4.1
Panda Gamepad Pro
Panda Gamepad Pro
★3.2
Gamepad Center
Gamepad Center
★3.6
Mantis Gamepad Pro Beta
Mantis Gamepad Pro Beta
★3.6
Bluetooth Gamepad VR & Tablet
Bluetooth Gamepad VR & Tablet
★3.5
HandyGamePad Pro
HandyGamePad Pro
★4.4
Gamepad Games Links
Gamepad Games Links
★3.4
reWASD Junior
reWASD Junior
★3.9
Key Mapper
Key Mapper
★3.8
Remapper: Remap buttons
Remapper: Remap buttons
★3.2