new entries

simulation/_toc.md

@@ -3,3 +3,4 @@
 - [LinCity](lincity.md)
 - [Micropolis](micropolis.md)
 - [Open Transport Tycoon](open_transport_tycoon.md)
+- [Pioneer](pioneer.md)

simulation/pioneer.md

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+# Pioneer
+
+_Pioneer is a space adventure game set in our galaxy at the turn of the 31st century._
+
+- Home: https://pioneerspacesim.net/
+- Wikipedia: https://en.wikipedia.org/wiki/Pioneer_(video_game)
+- Download: https://pioneerspacesim.net/download
+- State: mature
+- Code: https://github.com/pioneerspacesim/pioneer
+- Language(s): C++, C
+- License: GPL and others
+
+See also the [sourceforge project](https://sourceforge.net/projects/pioneerspacesim/).
+
+## Building
+
+Uses Autoconf
+