Buried under insurmountable debt, you had no options left but to bet everything on a get-rich-quick scheme, traveling to the remote planet of Rubicon 3. As a freelance Armored Core pilot, you take jobs from all sides in the ongoing war over a rare substance known as Coral. A notification appears on your cockpit’s HUD as a comms link is established with Handler Walter, the enigmatic man who sent you here and remotely manages your mercenary activities. Got a job for you, 621.