Testing Starcraft II custom campaigns. Please leave any feedback for the mapmaker in the comments below. Be a part of the creative process. It's a great feeling seeing your suggestions implemented in the final product. This is The Forgotten Ones, a custom campaign created by KS Numedia, which expands on a side story that serves as the prequel to Legacy of the Void. This custom campaign also features unique mechanics as well as modified units. You play as Protoss Praetor Hanoth in this spinoff. SC2 Custom Campaign Initiative:.