Is FIRS Industries 5 free?

Yes. FIRS Industries 5 is released under Open Source / Community and costs nothing. Neither it nor OpenTTD has any paid content.

What do I need to run FIRS Industries 5?

OpenTTD, which is itself free. FIRS Industries 5 is an add-on and will not run standalone.

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

Roughly 15 MB, on top of the base OpenTTD installation.

F

Mod

Industry overhaul.

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