Quote Originally Posted by Caravel
I ... hoped for a more authentic cavalry and foot archer specific unit roster.
I agree on the Byzantine infantry, but what in particular would you like to have seen on the cavalry and archer front? It does at least sound that these - rather than pseudo-legions - will be the mainstay of the Byzantine army:

Quote Originally Posted by preview
Throughout the campaign it will be the Byzantine cavalry and missile troops that will be crucial to success in battle.