If by '#wolfgame' you mean what we call Werewolf, where there are a bunch of 'villagers' and one or more randomly selected 'werewolves' where the werewolves get

If by '#wolfgame' you mean what we call Werewolf, where there are a bunch of 'villagers' and one or more randomly selected 'werewolves' where the werewolves get to kill a villager in the night and the villagers get to lynch someone during the day, we have a group who frequently plays this (or the Mafia variant) at uni through IRC or their forums.