The Darkest Of Days Website now offers a new patch to update 8monkey Labs' alternate-history shooter to version 1.05. This is called an "instant action patch," as it "unlocks the ability to travel back to your favorite missions after completing the story campaign. Wield weapons from any era and experience different gameplay styles by trying out various weapon upgrade modes. Think you're man enough to bring a musket to WWII?" The full changelog is here. Also, Steam has the automatic update for the Steam edition.