Primeval Unleashed is an upcoming series that has been confirmed to be published after Primeval Evolved 2. It will be written by Spamalot360 and will lead on from the events of Primeval Evolved 2, and will be set after the existing Series 5. It will feature characters such as Marcus Navetti and Samuel Sinclair from Primeval Evolved 2, as well as the main characters from Series 5.