The massively multiplayer online zombie game has a realistic day-and-night cycle, but developer Daybreak Game Company — formerly known as Sony Online Entertainment — crunched some data and found a much higher percentage of players log out when it gets dark.
Battle.net, the service that acts as the online backbone for all Blizzard games, isn’t working properly at the moment. If you try to boot up the service, you’ll see an error when the program tries to connect online.