Similar to alien shooter vengeance, the main objective of the game is to survive the hordes of relentless alien monster charging at you. In the process, you will have to clear the different monstrous creature within the level. In this particular action and RPG game, you will have different mission based objectives within the level. Complete these missions one after another before advancing to the next level. With aliens coming to you at all direction, survival becomes your main priority of the game.