 As they exit the ruins of the redoubt Ryan spots a large column of smoke in the distance, coming from the direction of the Lauren ranch.As Ryan and Jak are riding away from the Lauren farm, Doc Tanner runs after them for a moment while calling out, "Shane," mirroring the end of the film of the same name.While attempting to shake the sec hunter from the warehouse walkway, Zimyanin refers to Ryan and Dean as his "droogs", a fictional slang word for "friends" featured in A Clockwork Orange.