Defense Grid: The Awakening is the definitive Tower Defense game that’s easy to pick up, engrossing to play, and hard to set down for players of all skill levels. Strategically place your towers to prevent alien enemies from stealing your power cores. Beautiful environments, spectacular effects, and a dynamic, engaging soundtrack bring the world to life. The controls are intuitive and the gameplay is deep. This award winning game includes 8+ hours of story play with 20 unique maps in the main campaign, a wide variety of tower and enemy types, plus dozens of challenge modes.