Just like last time, Kentucky Route Zero‘s next act—that is, Act IV—has dropped with a soft thump into the world. If you already own it then this new act will be available to download in your Steam library right now. Did you hear it land? Nor did anyone else. Alongside this sudden arrival, Cardboard Computer posted an “Observational Trailer,” which is the most pleasant three minutes I’ve ever spent staring at a gas station lit like a biker bar. You can also spend the next three minutes doing that, perhaps sipping on something cold—yes, do that: So far, acts One…