Lion? If you’re a human in 40k you’re more likely to be a mangy street cat forced to work in a factory processing other cats into fancy feast. Fuck yeah I’ll be the Taus little pet over that, I can work in at a space turnip farm or something, maybe they’ll give me little human treats.
it’s the heap of video games. which is about as mainstream as a ‘franchise’ gets before a movie/tvshow. it helps that the games are allegedly pretty good recently.