I've got several Call of Cthulhu games going at Role Play Online, including the new John Wick CoC scenario, "Curse of the Yellow Sign: Act 1 - Digging for a Dead God".
To give a brief set-up for this scenario, the players are all Nazi officers stationed at a Nazi diamond mine in north Africa. Their orders are to dig for diamonds to fuel the war machine. It is in one of the mines that they discover something interesting... a door!
So, fast-forward a bit, we have our group of PCs in the mine, in front of the door, and no one wants to touch it. How do you open a door no one will touch?
The game quickly became a series of spats, dares, and orders against each other. At one point one of the PCs had his officer draw his pistol and point it at another PC's officer!
This is all going on via a play-by-post forum setting. Me and the two players in question were all online at the same time, and I think we racked up more than 100 posts in under two hours!! If these two guys were in the same room, I think it could've boiled down into physical blows, but by being online, they both had to creatively channel their energies in their posts.
At the time of this writing, they have
STILL not opened the door!!!! Ya gotta love Call of Cthulhu paranoia!