Steam News has word on the availability of a new Map Pack 1 for Defense Grid: The Awakening, kicking off the first of four planned such releases. The pack is $0.99 USD, and here's word: "Today's Map Pack 1 release includes two new challenging environments - Service Interruption and Height of Confusion. An obstructed road to the core housing gives the aliens a significant advantage in Service Interruption. Choose your towers wisely! Height of Confusion has a wide open surface, making for endless possibilities! Build anywhere you want in your defense of the power cores!"