Quote Originally Posted by maglag View Post
The latest Warhammer fantasy codexes fully support it. Four chaos gods and all their daemons, name by name and aspect? Check. Old ones that ruled the universe long ago and traveled the stars and engineered stuff all around? Check. Humans who serve chaos geting super armor/weapons and powers and eventually ascending to daemon princes or spawns, check. Psykers/sorcerors who draw energy from the warp and risk blowing up their own brains, check. Orc/ks that can make the impossible happen just by believing hard enough on it and with grots that have an uncanny talent for making machines, check.
That just makes the two worlds very similar, and building on the same themes. Not the same.

In older books, there were hints that Sigmar was a lost Primarch, and you could find laser and plasma weapons as random treasure.