It turns out people will be getting a Nintendo Direct and Nindies Showcase in the same month. Nintendo has revealed a March 20, 2018 Nindies Spring Showcase. It will air on YouTube at 9am PT/11am CT/12pm PT.
Nintendo did not reveal any of the games that will be covered. All we know is that it will focus on Nintendo Switch games. Among the upcoming titles planned for the system are Undertale, Wargroove, 2048: Read Only Memories, Runbow and Runner3.
The March 2018 Nintendo Direct was held back on March 8, 2018.