
You don't even have to finish one before starting the other, you can do one map from one campaign, then do another map from a second campaign, and so on. What order should I do these campaigns in? These campaigns can be done in any order, you don't have to do them from left to right.

After completing it, you will unlock five new campaigns: Necropolis, Haven, Sanctuary, Inferno, and Stronghold.

The tutorial campaign consists of just two maps.
