You'll find the answer in the Codex:Chaos Space Marines.
Planetary Empires is Gamesworkshops answer to that. It is a customizable board and has rules for a Warhammer 40K campaign.
Defineitley 40K.
AnswerAt the moment, GW do not make a set of rules for matches like that, so no, 40k armies can not play FB armies.== ==
No, in Warhammer 40k, each army must consist of units from the same faction. Mixing armies from different factions is not allowed in the standard rules of the game.
Unless you are using Night Fight rules, they are useless.
Answer Warhammer Epic is much smaller than 40K. It is also cheaper.
Games Workshop made the Warhammer 40k Tabletop Game.
In the 9th edition of Warhammer 40k, there have been changes to the shooting rules that include new modifiers for cover, changes to the way line of sight works, and adjustments to how certain weapons interact with different targets.
This rule can be found in the Warhammer 40K rulebook, but due to copyrights we are not allowed to answer this question.
This rule can be found in the Warhammer 40K rulebook, but due to copyrights we are not allowed to answer this question.
This rule can be found in the Warhammer 40K rulebook, but due to copyrights we are not allowed to answer this question.
This rule can be found in the Warhammer 40K rulebook, but due to copyrights we are not allowed to answer this question.