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.

How do I install Main Plot Plus?

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.

How big is Main Plot Plus?

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

Is Main Plot Plus open source?

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

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