The Tetris 99 37th Maximus Cup event runs from 11 p.m. PT on November 30 to 10:59 p.m. PT on December 4. Players must be a Nintendo Switch Online member to participate in the event. Earn 100 event points to unlock a new theme featuring art, music, and Tetrimino designs from WarioWare: Move It! Check out the latest Tetris 99 trailer to see what to expect.