Elliot Adams, a seasoned astronaut, embarks on a routine mission to survey the site for humanity's first lunar base. However, a catastrophic collision between an asteroid and Earth, coupled with a violent meteor shower, disrupts the moon's serenity and upends Elliot's world.

In the aftermath, Elliot finds himself trapped under the moon's surface beneath layers of rock, dust, and debris. As he struggles to escape, he stumbles upon a mysterious airlock - a doorway to a world that defies imagination.

Welcome to Lunar: a hidden civilization flourishing beneath the moon's crust. With Earth seemingly destroyed, Lunar appears to be the answer to Elliot's prayers, but will it prove too good to be true? And how exactly did Lunar come to exist?

Follow Elliot on his perilous journey as he attempts to unlock the secrets of Lunar. Humanity's survival might just depend on it.