Whether you are playing online or offline, Nulls Brawl is an intense game that has a number of game modes that you will be able to choose from. The first is the 3v3 mode, which is a best of three game mode. Each match lasts three minutes. You must kill all of your enemies to win, and the winner is decided by the time that runs out. This game requires both skill and strategy to be the most effective in completing the levels.