![](https://lemmy.ananace.dev/pictrs/image/6cf99bdf-2fe6-4ff1-8ad0-dee6946921c1.png)
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Well, one available case you can look at is Uru: Live / Myst Online, currently running under the name Myst Online: Uru Live: Again.
They open-sourced their Dirt/Headspin/Plasma engine, which required stripping out - among other things - the PhysX code from it.
MS Outlook is the joke.