Posted on 17 November 15 at 00:56
- Download the files from here steam://install/13260
- Install through Steam steam://install/13260
- Copy all four folders (Binaries, Development, Engine and UDKGame) to the steam installation folder
- In Binaries\Win32 rename UDK.exe and UDK.exe.config to UDKGame.exe and UDKGame.exe.config
- Launch and unlock your achievements