Multiplayer

Hello i got my first Halo game Halo 5 Guardians. I am trying to play multiplayer. There is a selection for it but i cant select it. I have a hunch that i need to finish the campaign before i can play multiplayer. Is this correct?

No, you should be able to play multiplayer right from the start. If it is a digital copy, has it finished downloading/installing? If it has you may need to do a hard reset of the console. Hold finger on the x button on front of console till it shuts down, wait 30 seconds and restart.

Make sure you are connected to Xbox Live as well