Embark on a cosmic adventure in Space Mission I, defending Earth from alien invaders. Engage in intense battles, make strategic choices, and explore the universe's mysteries. Unravel the alien's secrets while piloting your powerful spaceship to save humanity. Will you uncover the truth before it's too late? Space Mission I, alien invasion, shooter, spaceship, cosmic adventure, sci-fi, video game, downloadable, humanity, battle, universe, secrets, strategic, landscape