You start of being dropped off from a drop ship into the a old abandoned outpost on the way there you are briefed on you mission which is to find out what a group of military scientists are getting up to on a outskirt planet and after reaching a small base and receiving a warm welcome from the locals it is obvious they don't want anyone to find out. Play through the rest of the story to find out more. This game will be a Third Person Shooter game which plays along a scenario, in this game there are a total of 13 playable characters each have their own abilities 6 are unlocked from the start 6 are unlocked from reaching level 30 from a starting character and it will unlock a corresponding character and the last character is a secret one you'll have to find out how to get it.