So will this achievement pop up?

Games Other Halo
1

Just beat Halo 4 solo legendary and the achievement didnt pop up…then i looked at my service record it says i have all the missions completed

Should i contact 343 because i think i do deserve this achievement

2

Did you do the Prologue and Epilogue? There’s no commendation for them but I think they still count.

3

> Did you do the Prologue and Epilogue? There’s no commendation for them but I think they still count.

This.

Go to the Campaign mission selection menu and scroll through every mission and make sure the Legendary icon is there for every one, including the prologue and epilogue.