Based on a lot of user feedback, cloud saves (and thus, registration to our user db) is optional from now on, offline saves (aka. Offline Bookmarks) are now available without registration!
Mutliplayer Game still requires user registration.
Update: Offline Savegames
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 1181335 · public branch
Steam updated · First observed