Quote Originally Posted by KyahAlmasy View Post

Yes, we fought the primals alone. It's confirmed in the story numerous times. From our character standing alone in the aftermath of each fight, to which the Ascians always credit us solely with it's defeat and no mention of a team, to the scene after we face the derplander where Alph expresses his surprise that there is anyone else besides us capable of culling a primal, and if there was we would have known about it.

Other scenarios such as void ark, praetorium, and I believe Ramuh references the Warriors of Light, as well as you bringing in a party of elite adventurerers/sell swords.