Many campaigns are included in DLCs. Here is the list of packs available for purchase:

• Days of Brilliance (DoB)
• Rise to Glory (RtG)
• Guardians of the Highlands (GotH)
• Path to Grandeur (PtG)
• The Golden Age (TGA)

To avoid long level titles, the pack in which the level is included is abbreviated (Abbreviations in parenthesis)