new entries

strategy/_toc.md

@@ -7,6 +7,7 @@
 - **[Birth of the Empires](birth_of_the_empires.md)** (C++, Private use allowed (original artwork under special license))
 - **[C-evo](c_evo.md)** (Delphi Pascal, None found, mature, inactive since 2013)
 - **[Crimson Fields](crimson_fields.md)** ()
+- **[Crown and Cutless](crown_and_cutless.md)** (C++, Special, beta, inactive since 2006)
 - **[Free Orion](freeorion.md)** (C++, Python, GPL-2.0, beta)
 - **[FreeCol](freecol.md)** (Java 8, GPL-2.0, mature)
 - **[FreeRails](freerails.md)** (Java, alpha)
@@ -32,6 +33,7 @@
 - **[TripleA](triplea.md)** (Java, GPL-2.0, mature)
 - **[UFO2000](ufo2000.md)** (C++, GPL-2.0)
 - **[Ufo: Alien Invasion](ufo_alien_invasion.md)** (C, C++, GPL-2.0, mature)
+- **[Unknown Horizons](unknown_horizons.md)** (Python, GPL-2.0, beta, mature (inactive since))
 - **[Warzone 2100](warzone_2100.md)** (C++)
 - **[Widelands](widelands.md)** (C++, Lua, GPL-2.0, mature)
 - **[Xconq](xconq.md)** (GPL, mature)

strategy/crown_and_cutless.md

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+# Crown and Cutless
+
+_3d pirate action/adventure game in the spirit of the old Pirates! game._
+
+- Home: http://www.crownandcutlass.com/ https://sourceforge.net/projects/crownandcutlass/
+- Download: https://sourceforge.net/projects/crownandcutlass/files/crownandcutlass/
+- State: beta, inactive since 2006
+- Code: https://sourceforge.net/p/crownandcutlass/code/HEAD/tree/ (svn)
+- Language(s): C++
+- License: Special
+
+## Building
+

strategy/unknown_horizons.md

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+# Unknown Horizons
+
+_A 2D realtime strategy simulation with an emphasis on economy and city building._
+
+- Home: http://unknown-horizons.org/
+- Media: https://en.wikipedia.org/wiki/Unknown_Horizons
+- Download: http://unknown-horizons.org/downloads/
+- State: beta, mature (inactive since)
+- Keywords: SP, TBS
+- Code: https://github.com/unknown-horizons/unknown-horizons
+- Language(s): Python
+- License: GPL-2.0
+
+Uses the FIFE engine.
+
+## Building
+