In this action-packed game, you take on the role of a sub-terranian hero as you fight to save the world from an alien threat. The game features a unique control system that allows you to navigate your way through the environment using the WASD keys, and you can also use the Z and X keys to fire your weapons. You can also use the D-pad to control your movement, and the A and D keys to control your weapons. The game is set in a variety of different environments, and includes a number of different enemies to fight against.