"Multiplayer battles" refers to a type of competition where multiple players or teams fight against each other in a game, either online or offline. Full definition
The second variety is found only in multiplayer battle mode. (mariowiki.com)
Anyway, there's a local multiplayer battle mode where you basically compete to see who can smash the most gems within a couple of stages. (videochums.com)
Players will compete in fierce online multiplayer battles as well as playing offline to harness and grow racing skills. (thisisxbox.com)