Is Main Plot Plus free?

Yes. Main Plot Plus is released under Open Source / Community and costs nothing. Neither it nor Endless Sky has any paid content.

What do I need to run Main Plot Plus?

Endless Sky, which is itself free. Main Plot Plus is an add-on and will not run standalone.

The PlayBound Launcher installs it in one click from Endless Sky's mods list. You can also install it by hand — full steps are on this page.

Roughly 40 MB, on top of the base Endless Sky installation.

Yes. The source is published at github.com/ziproot/endless-sky-main-plot-plus under Open Source / Community.

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Main Plot Plus — Free Endless Sky Mod · PlayBound

M

Mod

Campaign polish.

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