1984 and 1989 Levels Unlocked for a Limited Time
Previously, the 1984 and 1989 levels in Tetris Effect: Connected could be unlocked by reaching a certain player level or entering a secret code. To celebrate the release of the Tetris movie, these levels are unlocked for everyone for a limited time!
You can find the stages in Effect Modes under Marathon, Chill Marathon, Quick Play and Mystery.
NOTE: These stages are not available in Zone Marathon.
Check out the YouTube video to help you find them.