ODST not unlocking?

Games Other Halo
1

I have reached BEYOND 5 EXP and still no ODST helmet. What’s going on?

2

you may need certain achievements

3

I feel like a -Yoink- because last night it just gave it to me outta the blue. But it was REALLY delayed.

4

Same here. I took me until 8 EXP to get ODST…