They're for playing puzzley games in real time.
Each of them has a pinned message to explain the rules of the game. Anyone is welcome to take part, and the room owners tend to be people who are particularly active players of the game (or, sometimes, bots whose automatic pinning powers are necessary for playing the game).
Contact
Codenames
Spyfall
Zendo
Detailed rules here on this meta thread - NEEDS MAKING!
Strupremum
Detailed rules here on this meta thread - NEEDS MAKING!
General notes
External research is not allowed in any of the games. This includes, for instance, if you are the defender in Contact or the SpyMaster in Codenames. No Googling, Wikipedia, etc.
There's been a generallySome users have adopted a "waving" convention for waving in the rooms to signal readiness to play. Sending
O/
(capital O) means that you areyou're able to play and canwilling to take the "leader" role in the game - such as defending in Contact, SpyMaster in Codenames, etc.0/
(zero) means that you are able tocould do the same asO/
but would prefer to be a normal player.o/
(lowercase o) means that you are able tocan play as a normal player but not take on, e.g., defending the "leader" role.It's generally recommendedYou can always ask if anyone's up for a game, but it's best not to start pingingpinging people to come and play unless you have three or more people around and ready to play (or one below the minimum) people around and ready to play.