Gamepad IME is a free Android application developed by Sven Killig in the Lifestyle category. It requires root access, a kernel with USB host mode and joydev.ko to function. The app allows users to connect USB gamepads and joysticks and control games and emulators with input method support.

With Gamepad IME, users can enjoy their favorite games and emulators with the comfort and precision of a physical gamepad. The app is easy to use, and the website offers detailed information, a video tutorial, and source code for those who want to customize the app to their liking.

Overall, Gamepad IME is a great solution for gamers who prefer to play on their Android devices with a gamepad. However, it may not be suitable for those who do not have root access or a compatible kernel.