Question about Cross Play?

Games Halo Wars Series
1

In 3v3 Cross Play for example:
Does Cross Play mean that its PC users vs Xbox users?
or
Does it mean PC & Xbox users can be on the same team vs more PC & Xbox users?

Thanks!

2

They can be on the same team!

3

> 2533274927740213;2:
> They can be on the same team!

okay, cool thanks