This trailer offers the first video developer diary for MechWarrior Online, where the president of Piranha Games fills us in on their design philosophy in creating the free-to-play mech combat game that's due this summer. Word is: "In this video, Russ Bullock outlines the four pillars of Mech-to-Mech combat in the upcoming MechWarrior Online. Russ dives into the various aspects of gameplay features and innovations that fans will experience this summer when they dive in to the InnerSphere. WARFARE. It’s a thing."