I've been interested in this idea of games with modifiable rules on and off, but something about the voting aspect doesn't appeal to me that much. Not entirely sure why. I like the self-referentiality of the rules being modifiable, but it just being a vote, "what rule change do you want?", feels unsatisfying. I'm not sure what to replace it by, admittedly. I did one experiment where instead of saying what the rules w…
My friends and I used to occasionally play a card game called Mao. The winner of each round (the first to get rid of the cards in their hand) could make up a new rule governing game play for following rounds. But they didn't announce their rule, instead punishing players who broke it by giving them an extra card. By watching the punishments, you had to try to work out their rule so you could avoid breaking it.
With the right group, it was quite fun, if rather tiring. You need to not take winning too seriously, because it's quite easy to make up a complex rule no-one will ever get - one of my friends had 'you may not play a prime number card on another prime number card'.