PC Start a new game every Road Map update?

[Z3RO_K00L]

After the release of version 1.0, we'll have to start a new game every time a Road Map update comes out (Storms Brewing, A New Threat and The Road Ahead?

 

[SylenThunder]

Currently the plan is that you will be able to play updates on your old save without an issue. However, you likely will not experience many of the new changes without starting a new save.

This is not guaranteed though. It is covered in the News Announcement, and in the Release Notes.