: Unlike its predecessor, which had one map, Sunless Skies features several distinct regions like The Reach , Albion , Eleutheria , and The Blue Kingdom . Sovereign Edition Improvements (v1.3.0+)

: You command a space-faring steam train, navigating the High Wilderness. You can customize your ship with various weapons, equipment, and scouts.

: New "facets" (character traits) that allow for more varied captain backgrounds and stat growth.

If you are looking at version 1.3.7, it includes the comprehensive updates from the , which brought significant changes to the base game:

: A new, high-performance engine added to the late game.

: The game stores backup save files in the same directory. If a file becomes corrupted, you can often restore it by renaming the backup file.