High Stakes (高～くかかげて！ フラッグとボンバー) was an Event Tourney that ran from 6 a.m. on April 30, 2021 to 6 a.m. on May 3, 2021 (UTC), and will be repeated from 6 a.m. on October 28, 2022 to 6 a.m. on October 31, 2022 (UTC). During the event, Special Flags and Bombers appeared.
- Will you score subtly or go for bust? In this time-limited tourney, the only items that will appear are the Special Flag and the Bomber!
Names in other languages
- The tourney's description is slightly incorrect because it stated that the Special Flag and the Bomber are the only items to appear despite the Smash Ball appearing as well.