The Hall or Nothing blog page, featuring Gloom of Kilforth, 1066, Tears to Many Mothers, Lifeform, and with board game mods for Dungeons and Dragons, Lord of the Rings, etc, by ninjadorg.
Draw an Investigation card at the start of the game and put it into play. When the Shadow Track crosses over into a new section TOWARDS Darkness discard the current Investigation card and draw a new one to replace it.