No matter what campaign me and a friend play it always lags like hell. There’s no problem with our connection to each other. I don’t understand why this hasn’t been sorted since Halo 3 on the Xbox 360.
NEEDS ADDRESSING ASAP!
They did in the latest development blog, but it’s not good news.
> Co-Op Latency: No updates on this one. There is no active development happening around improving/re-writing the legacy network code around this area of the game. Unfortunately, this would be a massive undertaking and just isn’t within the realm of what the team can currently support.
Link.
It’s a massive issue not just for us I’m sure. We can’t even complete one mission without experiencing lag or being kicked from the session. The only way around this is to do lan connection or split screen and that’s not entirely doable.