new entries

simulation/_toc.md

@@ -8,6 +8,7 @@
 - **[Open Transport Tycoon](open_transport_tycoon.md)** (C++, GPL-2.0, mature)
 - **[OpenCity](open_city.md)** (C++, GPL-2.0, alpha)
 - **[Pioneer](pioneer.md)** (C++, C, GPL and others, mature)
+- **[SimuTrans](simutrans.md)** (C++, Artistic License, mature)
 - **[micropolisJS](micropolis_js.md)** (HTML, C++, Java, Python, GPL-3.0)
 
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simulation/simutrans.md

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+# SimuTrans
+
+_A cross-platform simulation game in which the player strives to run a successful transport system._
+
+- Home: http://www.simutrans.de/start (german)
+- Wikipedia: https://en.wikipedia.org/wiki/Simutrans
+- Download: http://www.simutrans.de/download
+- State: mature
+- Code: https://sourceforge.net/p/simutrans/code/HEAD/tree/ (svn)
+- Language(s): C++
+- License: Artistic License
+
+## Building