So far Wuhu Island has appeared on the Nintendo Wii, 3DS, Wii U and Nintendo Switch. All 4 of these consoles were created by Nintendo.
Wii:[]
Wii Fit (2007), Wii Sports Resort (2009), Wii Fit Plus (2009)
Nintendo 3DS:[]
Pilotwings Resort (2011), Mario Kart 7 (2011)
Wii U:[]
Wii Fit U (2013), Super Smash Bros. for Wii U (2014)
Nintendo Switch:[]
Super Smash Bros. Ultimate (2018)