Upon booting up Deadlock, Valve's latest MOBA/hero-shooter hybrid, players are treated to a hell of a visual: the New York City skyline plunged in shadows, illuminated only by the windows of its skyscrapers and a series of occult sigils. One in particular sits above the tallest building in the shot, and above it, a dark swirl builds in the clouds; ghastly pigeons perch on a nearby roof, emitting an eerie, green glow. There's clearly magic at work here, and it keeps sucking me back into the...