Libera Wing is a Nintendo DS action game set in a future where the Earth Union governs most of outer space. Players navigate a series of missions after the Union suddenly loses communication with its space stations, leading to fears of an impending enemy invasion. The game emphasizes strategic combat and exploration as players uncover the mystery behind the disruptions.
Earth Union is the controlling force in the majority of outer space. Terror strikes when, unexpectedly, it loses connection with a number of its stations and rumours begin to spread of enemy ships approaching.