Possible pipeline idea: Explicitly leftist tabletop club the links up the terminally online with labor organizers and uses one-off games as a method of teaching people how to organize. It’s basically corporate retreat roleplay exercises but actually fun and voluntary.
I’d never thought about it before but the need for a dungeon master who’s something of an expert at the system has an interesting social difference from a card game people can pick up and play just by reading the directions for a few minutes