Battle another player and show them who's boss! The player with the most KOs at the 2 minute mark wins. If both players have the same number of KOs the player with the most lines sent win.
Garbage
You can send garbage to your opponent by clearing multiple lines at a time.
1 line sent = 0 garbage lines
2 lines sent = 1 garbage lines
3 lines sent = 2 garbage lines
4 lines sent = 4 garbage lines