For The Greater Good is the third Mythos Pack in The Circle Undone cycle for Arkham Horror: The Card Game.

Following the events of The Wages of Sin, you are disturbed to learn that there have been even more strange sightings in Arkham and worse, several more people have disappeared. You need help.Your relationship with the Order of the Silver Twilight cannot continue to balance on the edge of a knife. You must decide whether you will place your trust in them or count them among your enemies, and this decision will shape your adventure moving forward, determining your ties to the Lodge and which areas of the manor you will have access to.