new entries

games/simulation/_toc.md

@@ -2,6 +2,7 @@
 
 [comment]: # (start of autogenerated content, do not edit)
 - **[3d.city](3d_city.md)** (Javascript)
+- **[FreeTrain](freetrain.md)** (C#, LPGL-2.1, beta, inactive since 2009)
 - **[LinCity](lincity.md)** (C, mature, inactice since 2005)
 - **[LinCity-NG](lincity_ng.md)** (C++, beta)
 - **[Micropolis](micropolis.md)** (C++, Java, Python, mature)

games/simulation/freetrain.md

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+# FreeTrain
+
+_Rail & business simulation._
+
+- Home: http://freetrain.sourceforge.net/
+- Download: https://sourceforge.net/projects/freetrain/files/
+- State: beta, inactive since 2009
+- Code: https://sourceforge.net/p/freetrain/code/HEAD/tree/
+- Language(s): C#
+- License: LPGL-2.1
+
+## Building
+