Don't forget what you have done.

A bunch of mistakes have been fixed and redone entirely. You're welcome.

As aliens come from a world far out of reach of us, 12 men and women come to protect the Earth from the invaders. You may play as any of them, and the one you choose has their own unique choices and part of the story. You are welcome to come back and choose another one. Tell me your favorite when you are done.