Tournament:2GG: Nightmare on Smashville
From SmashWiki, the Super Smash Bros. wiki
2GG: Nightmare on Smashville was a Super Smash Bros. Ultimate national tournament held in La Mirada, California, on October 20th, 2019. This tournament celebrated the villainous characters in the Super Smash Bros. series, and featured a costume contest and a trick-or-treat event after the tournament. The tournament also served as the last chance qualifier for Smash Ultimate Summit 2, with Maister receiving the final spot.
Super Smash Bros. Ultimate singles
Super Smash Bros. Ultimate doubles