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Why play a fascist? Unpacking the hideousness of the Space Marine
(www.rockpapershotgun.com)
Tabletop, DnD, board games, and minecraft. Also Animal Crossing.
3rd International Volunteer Brigade (Hexbear gaming discord)
Rules
They do canonically eat people's brains to steal their knowledge. That's canon, that's the actual lore. Space Marines literally eat people in the official lore books describing the things Space Marines do.