Defense Grid 2 is a Single-player and Multiplayer Tower Defense video game developed by Hidden Path Entertainment and published by 505 Games. The game is the sequel to Defense Grid: The Awakening, released in 2008. In the game, the player as the commander is tasked with defending colonies, outposts, bases, and space stations from hordes of aliens struggling to grab and escape with the power cores housed in each section. The player navigates the environment from a top-down perspective and he has an ability to build different towers that attack and change the route of aliens. The aliens will make their way back to towards the exit points once they reached to the power core housing. The player has a last opportunity to slay all the aliens and save the core, if he done it successfully the core will drop and float back to its housing. The game comes with a story campaign, introducing over twenty-one maps, dynamic levels, expanded storyline, and an exciting cast of characters. Defense Grid 2 includes prominent features such as 21 Stunning Maps, a new Multiplayer Mode, Randomly Audio Score, and more.