Looking for Halo 5 coop campaign players

Games Halo 5: Guardians
1

Looking for people to play Halo 5 coop campaign on heroic to do achievements. Add me if interested. Gamertag - RedDevil9487
Thanks

2

What about a legendary play through?

3

Or legendary, wasn’t sure if the achievements are heroic only or heroic or higher? It doesn’t state that very well in achievements list