Luigi's Mansion 3 apparently started out as a Wii U project
Paper Luigi's Mansion Wii U Box Art Cover by Martiniii332
Nintendo Land: Luigi's Ghost Mansion Wii U Playthrough Gameplay - Part 4 - YouTube
Luigi's Mansion - Wikipedia
Glitch Labs 👾 on Twitter: "Say all the negative things you want about the about the Wii U. But if you talk shit about Luigi's Ghost Mansion get ready to catch these
Luigi's Mansion 2 could be headed to the Wii U | Attack of the Fanboy
Miyamoto Explains Why Luigi's Mansion 2 Is On 3DS, Rather Than Wii U - My Nintendo News
Newegg Confirms "Luigi's Mansion: Dark Moon Wii U Listing Is Guaranteed" : r/nintendo
Nintendo Land - Luigi's Mansion Wii U Trailer - YouTube
Luigi's Mansion 3 seems to have started development on the Wii U, Next Level handling development | The GoNintendo Archives | GoNintendo
Luigi's Ghost Mansion - Let's Play Nintendo Land (Wii U) - YouTube
European Retailer Outs Luigi's Mansion 2 For Wii U - GameRevolution