Looking for a Co-op partner for Halo 4 Legendary

I would like to beat the halo 4 on legendary and get the terminals.

Afterwards I would to go back thourgh and do some speed runs and Scoring for the achievments…

GT: TheElfPunk V2

I’m in for any difficulty Co-op on all 4 Halo’s && Spartan Ops in Halo:MCC

im up for the challenge add highflyingthing

i`m ready son

Halo 4 is my game bro add me am from UK