: Run the program. It will ask to create a xinput1_3.dll file—click Yes .
By following these steps, you’ll move past the technical hurdles and get back to what matters: building the ultimate team of heroes and choosing your side in the Civil War.
: Right-click MUA2.exe > Properties > Compatibility > Run this program as an administrator .
: Open Steam and go to Settings > Controller . Ensure "Enable Steam Input for Xbox/PlayStation/Generic Controllers" is toggled ON .
: Disconnect flight sticks, racing wheels, or additional USB adapters.
If Steam Input fails or you are playing a non-Steam version, the is the gold standard for fixing legacy PC games. Download : Get the 64-bit version of x360ce .
Marvel Ultimate Alliance 2 PC Controller Fix: The Ultimate Guide
If you are using a third-party controller (like Logitech or 8BitDo), check for a physical switch on the back. : Ensure the toggle is set to X (XInput).