Stargrave Awakening: The Mechanical Dawn

In 2145, Earth's resources ran dry, and humanity migrated to the interstellar colonial belt known as the Ring Arm Starfield, where the mecha "Bone Armor" formed the core of military might. City-states fought endlessly over the scarce energy source known as Starbone Ore. The ancient mecha "Dawn Arbiter," said to lie dormant in the Ruin Belt, was regarded as the key to turning the tide of war.