2065. The world is ravaged by monsters, corruption, inequality, and environmental decay. The apocalypse is yesterday's news.

Seventeen years ago, humanity was brought to its knees by Convergence; the sudden opening of portals which spawned hoardes of giant monsters across the globe. Despite the fragility of society's newfound existence, the New United States Alliance were able to scrape together a last bastion against the Chimera scourge. The Talos mechs; towering robots piloted by trained soldiers to wage a constant struggle between monster and machine.

When one such soldier–Second Lieutenant Oliver Walker–uncovers the morbid truth behind the very machine he pilots, he is thrown head-first into the true world of post-apocalyptic America; a wasteland comprised of monsters, vagabonds, and dirty government secrets...