OH GOD WHAT A TRAGEDY, HISTORICAL INACCURACY IN A VIDEO GAME. HOW WILL WE EVER RECOVER FROM THIS HEINOUS CRIME AGAINST HUMANITY! OH THE HORROR.
I'm I xenos so that brand doesn't mean anything to me. Despite being sabotaged I still look at them as failures because well just look at them. They are insane creatures out for blood, and I never said anything about them being weak And yes I am calling them failures you double mon keigh. Personalities were in gene seeds because they caused not only physical changes but also mental changes. For instance aspirants that obtain the gene seed of Leman Russ will become more feral while those aspirants that obtain gene seed from Rogal Dorn will become more stubborn.
So so, you can have Astartes of say the III Legion who'd have been more suited for the XIII Legion. It varies.
True but it affects them in different ways, some look identical to their Primarch and act like them as much as possible. Sometimes you get some who retain more of their own features before induction to the Astartes and their personality as well. Sometimes you get a mix. It all depends on the marine in question, some might have had a traumatic experience that makes them have a different world view to themselves and the world.