Since the 40K timeline is "frozen" in the last year of the 40th millenium there is no real development as they never will make that time jump forward so the only thing that remains is to either explore past events or just set your story anytime before that deadline.
It's been a hotly debated topic amongst fans but fact is that Games Workshop regards its background as a setting rather than an evolving storyline and most likely won't change that anytime soon.
It's been a hotly debated topic amongst fans but fact is that Games Workshop regards its background as a setting rather than an evolving storyline and most likely won't change that anytime soon.
