For CPU Battle, it allows gamers to play offline against virtual enemies, while Marathon is a classic game, where gamers must clear the line.
Both modes are available offline, so gamers no longer need Switch Online to play them.
Previously, this game was released as a Switch free-to-play game by Nintendo. The popular game title motivates gamers to get Switch Online membership.
Tetris 99 New Paid DLC Announced
With this new mode, Nintendo introduced a paid component at a cost of USD10 for the new Big Block DLC released on May 9th 2019, based on information from the Nintendo official website.