The Mossorian Empire is dying. A once flourishing civilization spending their ever joyful lives in perfect photosynthesis has now been pushed to the brink of extinction. Their undisturbed prosperity has given birth to envy and hatred in the hearts of the neighboring folks who have sworn destruction of the Mossorians. With their forces allied, the enemy have prepared a vicious plan to annihilate the Empire and with the completion of their DieSun Sphere around the Mossorians only sun, the fate of a race will be sealed forever.

Hope is but the last thing to die, for a handful of fearless Moss-warriors are ready to stand up to the challenge. Hopping into their battle mechs, these reckless heroes serve as the last line of defense for the Mossorian Empire. Can they stand against the joined forces of evil? Will they defeat them and save their own kind? That is yet up to you to answer!