Update 4: 5/30/17 — Empyrean Frontier Steam update #853123

Update 4: Content and Progression -The main campaign now continues on past the first zone, with increasing enemy strength in later zones -Additional flagship types past the first two must now be unlocked by defeating the associated boss in the main campaign -Added 2 new possible scenarios/events for campaign nodes, added additional variations to 3 others, and other changes to several others -added additional variety in some quest rewards -adjusted event probabilities to make more some of the more difficult events occur more often in later nodes/zones