added new entries

games/misc/_toc.md

@@ -2,5 +2,6 @@
 
 [comment]: # (start of autogenerated content, do not edit)
 - **[PyKaraoke](pykaraoke.md)** (Python, LGPL-2.1, beta, inactive since 2011)
+- **[StepMania](stepmania.md)** (C++, MIT, mature)
 
 [comment]: # (end of autogenerated content)

games/misc/stepmania.md

@@ -0,0 +1,17 @@
+# StepMania
+
+_Dance and rhythm game._
+
+- Home: https://web.archive.org/web/20190605085429/https://www.stepmania.com/, https://sourceforge.net/projects/stepmania/ 
+- State: mature 
+- Download: https://sourceforge.net/projects/stepmania/files/
+- Platform: Windows
+- Keywords: music
+- Code repository: https://github.com/stepmania/stepmania.git
+- Code language: C++
+- Code license: MIT
+
+## Building
+
+- Build system: CMake
+