Newer Super Luigi Wii: Dark Moon

Newer Super Luigi Wii: Dark Moon is a fan-made mini-hack created using Newer Super Mario Bros. Wii as a base. NerSLWii: Dark Moon, a Halloween-themed hack, has 8 new levels, Luigi & Wario as playable characters, a new World Map, various recolored objects, and more. The hack was released on October 13th, 2017.

An alternate version, Newer Super Luigi Wii: Dark Moon Reverse, is currently in development.

Alternate Version
Newer Super Luigi Wii: Dark Moon Reverse, an alternate version, is in development. It features 8 levels mirrored from the ones in NerSLWii: Dark Moon. Each level will have new environmental themes and some reworked elements. There will also be a mirrored World Map, a new music selection, alternate player costumes, and more. Dark Moon Reverse is set to be released in 2020.