Tetris 99’s Latest Crossover Event Celebrates Yoshi’s New Game, Unlock a Special Theme

Nintendo announced the 54th Tetris 99 Cup, a crossover event running from May 29 to June 1, 2026.

Players with an active Nintendo Switch Online membership can earn a Yoshi-themed Tetris 99 reward by collecting 100 event points.

The event helps promote Yoshi and the Mysterious Book on Switch 2 while giving Tetris 99 players a limited-time cosmetic incentive.