Tournament:Low Tide City 2021

Low Tide City 2021 was a Super Smash Bros. regional, a Super Smash Bros. Melee super regional, and a Super Smash Bros. Ultimate supermajor held in Round Rock, Texas from October 1st-3rd, 2021. In addition to Super Smash Bros., the event also ran tournaments for ', ', ', ', and . The event was a collaboration with and, and was the first ever Texas waterpark esports event.

A Project+ event was planned, however in a similar manner to, it was cancelled, among other side events using mods, at the request of Nintendo. A separate Project+ event was held in place of the original event.

Super Smash Bros. singles
(49 entrants) Top 24 Bracket

Super Smash Bros. doubles
(12 teams) Top 4 Bracket

Super Smash Bros. Melee singles
(323 entrants) Top 16 Bracket Top 8 Bracket

Super Smash Bros. Melee doubles
(43 teams) Top 8 Bracket

Super Smash Bros. Ultimate singles
(1,101 entrants) Top 32 bracket Top 8 Bracket

Super Smash Bros. Ultimate doubles
(137 teams) Top 24 Bracket

Super Smash Bros. Melee Low Tier singles
The allowed characters are those C- tier or lower on the thirteenth tier list:, , , , , , , , , , and

(37 entrants) Top 6 Bracket

Super Smash Bros. Ultimate Squad Strike
(198 entrants) Top 32 Bracket 1 Top 32 Bracket 2 Top 6 Bracket

Trivia

 * This tournament marks 's first ever national tournament win.