Mods per game file

[CastIronFabric]

Is there a way to have a modded game file and an unmodded game file without moving/backing up game save files around as per game file played.

it appears its 'global'

[idiomcritter]

might check out the following thread:

multiple parallel installations

haven't tried it yet, there is also this mod:

Launcher

doing a search on launcher in the mods area shows a few to choose from