Remnants of the enclave converge on the mysterious and unopened Vault 100, inside lays a secret which may change the face of the American Wasteland, for better or for worse...

Set 104 years after the events of Attack on Titan, humanity is now on the offensive and is intent on finally wiping out the remaining titans from the earth forever.

Having laid waste to the majority of the World Marshal headquarters, Raiden is close to freeing the captured brains of several third world orphans. However in the midst of this, he has been told of a sinister plan that will occur in three hours. But before Raiden can go underway to stop it, he must face the last remained member of the Winds of Destruction.