The Fallen: Original campaign that spawned The Fallen campaign universe.  Detailed the adventures of  group of Rangers who discovered, repaired, and utilized an ancient portal under Azderan, eventually succeeding in removing the Fallen's access to their world.

The Fallen - Between the Darkness and the Light: The next campaign in the main Fallen plotline - takes place 499 years after the end of the first campaign.  Details the adventures of a new group of Rangers.

The Fallen - All Alone in the Night:  A spin-off campaign  separate from the story-arcs of the other campaigns - takes place about 495 years after the end of the first campaign.  Details the creation and fate of a colony created on a new world by Tymorans who have left for varying reasons.