The promised playable demo for Darkest of Days is now available, offering the chance to check out the upcoming history-altering shooter in the works at 8Monkey Labs. Darkest of Days is a first-person shooter where players travel back in time to influence history by who lives and dies in key historical battles. The 740 MB demo is available from AtomicGamer, ComputerGames.ro, FanGaming, FileFront, Gamer's Hell, and Strategy Informer.