Super Smash Bros. Ultimate creator Masahiro Sakurai embraces the Sans is Ness meme in recent Pic of the Day
Nintendo of Venus on Twitter: "It's that time of the year again! Celebrate Halloween with a brand new Sans Amiibo, compatible with Undertale on the Nintendo Switch. Available October 13th. https://t.co/3yUIcAmrc9" /
Sans from Undertale joins Smash Bros. Ultimate as a Mii Fighter costume - Polygon
Play As Sans in Super Smash Bros Ultimate x Undertale - YouTube