Maybe it's from a movie, but here everything is about space marines - You, Valhalla, are the apothecary, I'm the predator driver, Alucard is the space marine with a heavy bolter)) And so on.
And why did you decide that the Dungeon was created for this? The Dungeon has almost nothing to do with these outings; you'll sort that out in the pub. This is a serious organization. It will even have its own hierarchy and separate topics.