Which Smash Character Waited The Longest?

I used mathematics to determine which characters waited the longest between their video game debut and their arrival as a playable Smash character. (I included Echo fighters.) Then I made a video in which I use all the data I’ve collected to make various predictions. At one part, I pinpoint a realistic estimate of when Waluigi will arrive in Smash. If you just want to know which date I came up with for Waluigi, it’s November 23rd, 2038. I promise I’m not making that number up to punk you. If you want to k