"Defense Grid: The Awakening" is a tower defense video game developed by Hidden Path Entertainment. Players strategically place various types of towers to defend against waves of alien invaders aiming to destroy power cores. The game features a variety of maps and challenges, encouraging players to devise unique strategies for each level. The game includes a single-player campaign with multiple missions and a scoring system that rewards efficiency and skill. Players can unlock new tower types and upgrades as they progress, enhancing their defensive capabilities. The engaging gameplay and strategic depth have made it a popular title in the tower defense genre.