Undisputed ReShade V2

Download the latest ReShade setup file from the official ReShade website.

Run the installer and browse to select the main .exe  for Undisputed in your game directory.

Choose Microsoft DirectX 10/11/12 as the rendering API during setup.

Select and install the recommended effect packages when prompted (uncheck and re-check all to ensure a full installation of standard shaders).

Go to your \SteamLibrary\steamapps\common\Undisputed. This is the same place your .exe is located.

Place the UndisputedReShadeV2.ini in that folder.

Launch the game and press the Home key to open the in-game ReShade overlay menu.

Once open click the folder icon next to "Auto Save on" and click on the UndisputedReShadeV2.ini.

Let the file load and then click the Home key to exit out of the overlay. You've successfully loaded the reshade!