The storyline follows the events of the previous game, where Regina is on another mission involving a facility located close to the fictional Edward City, where a major anomaly has caused the whole city to be transported back in time to the era of the dinosaurs, along with all the human inhabitants. Regina is sent on a rescue mission with her new ally Dylan Morton, who has a strange connection to the events on the island. The player switches between controlling Regina and Dylan at specific points in the game.

The storyline follows the events of the previous game, where Regina is on another mission involving a facility located close to the fictional Edward City, where a major anomaly has caused the whole city to be transported back in time to the era of the dinosaurs, along with all the human inhabitants. Regina is sent on a rescue mission with her new ally Dylan Morton, who has a strange connection to the events on the island. The player switches between controlling Regina and Dylan at specific points in the game.