-------- Space Frontier - Episode 1-------(Slider MC) Imagine that the Earth is under a threat of invasion, and you are the one, crucial for saving all life on earth. The Earth Defense Federation (EDF) was preparing for this thread for many years, and after you've defeated Zeta Mothership, there are another aliens ready to conquer our world. EDF is prepared to make the last stand for saving the earth from this thread, but is that enough? That's why you are here. With all the knowledge and experience, you are the only one fit to help them and yourself. The C version of SAE1 is on it's way with the Episode 2