Android: Goto https://github.com/OvernightAU/ModdingUs/releases then scroll down till you find the Download APK.
PC (using Emulators): Download Modding Us APK •Install an Android Emulator - install BlueStacks or LDPlayer on your PC, open BlueStacks or LDPlayer and complete the initial setup. (sign in with a Google account if required). •Install Modding Us in the Emulator - Drag and drop the downloaded Modding Us APK file into the emulator window or use the "Install APK" option in the emulator. • Launch the Game - Open Modding Us from the emulator's app drawer.
after launching the PC version goto Mods then featured then download the Controller Input mod NOTE: IOS version is unavailable at the moment