Originally Posted by ReverendSID
The thing is there are 3 codes in Progress, and given that Requiem Archive 1 had 4 codes in it, there's probably a 4th in Requiem Archive 2 that hasn't been shown yet. At least, that's my guess. Gonna take awhile for the 1000 wargames for the helmet, not quite half way there. Probably won't worry about the remaining codes until I get that done.
The 4th part of 'Requiem Archive I' unlocked after entering the 3 armour codes, it wasn't unlocked via a code; So that means that a 3rd code will likely be something else, maybe another emblem or just estra some XP?