In this DLC you get additional modes for Tetris 99.

Game modes included are:
- CPU Battle - Play Tetris 99 offline against 98 CPU players
- Marathon - Challenge yourself in this offline mode to clear the most lines and score big
- 2P Share Battle - pass a Joy-Con controller to a friend for a two-player game against each other and the CPU
- Local Arena - Up to 8 players can get together in person to battle via local wireless multiplayer