added new entries, renamed folder games/misc to games/tools

games/action/_toc.md

@@ -11,6 +11,7 @@
 - **[GDash](gdash.md)** (C++, MIT, beta)
 - **[Linwarrior 3D](linwarrior.md)** (C++, Apache-2.0, mature, inactive since 2010)
 - **[MechCommander 2 Omnitech](mechcommander2_omnitech.md)** (C++, MPL, beta, inactive since 2013)
+- **[Netrek](netrek.md)** (?, mature, inactive since 2009)
 - **[Open Sonic](open_sonic.md)** (C, GPL-2.0, beta)
 - **[Open Zelda](open_zelda.md)** (C++, zlib, beta)
 - **[Red Eclipse](red_eclipse.md)** (C++, zlib, mature)
@@ -20,6 +21,7 @@
 - **[Speed Dreams](speed_dreams.md)** (C++, GPL-2.0, mature)
 - **[SuperTuxKart](super_tux_kart.md)** (C++, C, GPL-3.0, mature)
 - **[Tux Racer](tuxracer.md)** (C, GPL-2.0, beta, inactive since 2001)
+- **[Unvanquished](unvanquished.md)** (C++, GPL-3.0, mature)
 - **[Xonotic](xonotic.md)** (C, GPL-3.0, mature)
 - **[xdigger](xdigger.md)** (C, GPL-2.0, mature, inactive since 1999)
 

games/action/netrek.md

@@ -0,0 +1,19 @@
+# Netrek
+
+_Multi-player battle simulation with a Star Trek theme._
+
+- Home: http://www.netrek.org/, https://sourceforge.net/projects/netrek/, http://mactrek.sourceforge.net/Welcome.html
+- Media: https://en.wikipedia.org/wiki/Netrek
+- State: mature, inactive since 2009
+- Play: http://www.playnetrek.org/
+- Download: http://www.netrek.org/downloads/
+- Platform: Windows, Linux, macOS
+- Keywords: multiplayer, online
+- Code repository: http://netrek.cvs.sourceforge.net (cvs)
+- Code language: ?
+
+See also [JTrek](http://ftp.netrek.org/pub/netrek/clients/jtrek/)
+
+## Building
+
+

games/action/unvanquished.md

@@ -0,0 +1,19 @@
+# Unvanquished
+
+_FPS/RTS hybrid game powered by the Daemon engine (a combination of ioq3 and XreaL)._
+
+- Home: https://unvanquished.net/
+- Media: https://en.wikipedia.org/wiki/Unvanquished_(video_game)
+- State: mature 
+- Download: https://unvanquished.net/?page_id=318
+- Platform: Windows, Linux, macOS
+- Keywords: shooter
+- Code repository: https://github.com/Unvanquished/Unvanquished.git
+- Code language: C++
+- Code license: GPL-3.0 
+- Assets license: CC-BY-SA-2.5
+
+## Building
+
+- Build system: CMake
+