The Callisto Protocol is one of the most anticipated horror titles of this console generation after a surprise gameplay reveal at State of Play. The Callisto Protocol stole that show at the latest PlayStation State of Play with a brief but fascinating trailer. The game went from unannounced to a highly-anticipated horror game for all major gaming platforms. If the game lives up to expectation, it could be the start of a new killer horror IP on all platforms. Here’s everything we know about the intergalactic thriller. What kind of game is The Callisto Protocol?Based on early trailers and promot…