Yeah by the looks of things the cultists look like the generic ones we know and love, the bases on the assasins looks like gaming bases, so I would be surprised if they didn't release them individually afterward, especially how much it costs to make these plastic molds.
Me: To be honest im amazed there isn't a chaos god of not revising or at least chaos god of procrastination
MidnightSun: There will be, when enough people do it. Y'know when the Eldar were all engaging in their hedonism and Slaanesh ripped open the Eye of Terror with his creation? Slaanesh will have NOTHING on the God of Procrastination, and his vile minions will carve the galaxy asunder in a thousand year reign of blood.... Tomorrow