added new entries

games/strategy/_toc.md

@@ -116,8 +116,10 @@
 - **[Rails: an 18xx game system](rails_18xx.md)** (Java, GPL-2.0, mature)
 - **[Return to the Roots](return_to_the_roots.md)** (C++, GPL-3.0, mature)
 - **[Scorched Moon](scorched_moon.md)** (Python, GPL-3.0, beta)
+- **[Scrabble3D](scrabble3d.md)** (Pascal, GPL-3.0, mature, inactive since 2015)
 - **[Sengoku: Warring States of Japan](sengoky_warring_states_of_japan.md)** (C++, Lua, MIT, beta, inactive since 2008)
 - **[Settlers III remake](settlers_iii_remake.md)** (Java, MIT, beta)
+- **[Seven Kingdoms: Ancient Adversaries](seven_kingdoms_ancient_adversaries.md)** (C++, GPL-2.0, mature)
 - **[SharpKonquest](sharpkonquest.md)** (C#, GPL-2.0, mature, inactive since 2007)
 - **[Simple-Solitaire](simple_solitaire.md)** (Java, GPL-3.0, mature)
 - **[Skrupel - Tribute Compilation](skrupel.md)** (PHP, JavaScript, GPL-2.0, mature, inactive since 2011)
@@ -128,6 +130,7 @@
 - **[Space Trader for Windows](space_trader_for_windows.md)** (C#, GPL-2.0, mature, inactive since 2009)
 - **[Space War](space_war.md)** (Java, Apache-2.0, mature)
 - **[SpaceTrader for Java](space_trader_for_java.md)** (Java, GPL-2.0, mature, inactive since 2010)
+- **[SpaceZero](spacezero.md)** (C, GPL-3.0, beta, inactive since 2013)
 - **[Spring RTS engine](spring_rts_engine.md)** (C++, C, Lua, GPL-2.0, mature)
 - **[Star Control II: The Ur-Quan Masters](star_control_2.md)** (C, GPL-2.0, mature, inactive since 2011)
 - **[Star Ruler 2](star_ruler_2.md)** (C, C++, MIT, mature)

games/strategy/scrabble3d.md

@@ -0,0 +1,15 @@
+# Scrabble3D
+
+_Board game with the goal to place letters on the board like in crosswords._
+
+- Home: http://scrabble.sourceforge.net/wiki/, https://sourceforge.net/projects/scrabble/
+- State: mature, inactive since 2015 
+- Download: (see home)
+- Platform: Windows, Linux, macOS
+- Keywords: board game
+- Code repository: https://svn.code.sf.net/p/scrabble/code/ (svn)
+- Code language: Pascal
+- Code license: GPL-3.0
+
+## Building
+

games/strategy/seven_kingdoms_ancient_adversaries.md

@@ -0,0 +1,15 @@
+# Seven Kingdoms: Ancient Adversaries
+
+_Fan continuation of Seven Kingdoms: Ancient Adversaries by Enlight Software._
+
+- Home: https://7kfans.com/
+- State: mature 
+- Download: https://www.7kfans.com/wiki/index.php/Download, https://sourceforge.net/projects/skfans/files/, https://github.com/the3dfxdude/7kaa/releases
+- Platform: Windows, Linux
+- Keywords: continuation of commercial project
+- Code repository: https://github.com/the3dfxdude/7kaa.git
+- Code language: C++
+- Code license: GPL-2.0
+
+## Building
+

games/strategy/spacezero.md

@@ -0,0 +1,15 @@
+# SpaceZero
+
+_Real Time Strategy 2D space combat game for two players over a network._
+
+- Home: http://spacezero.sourceforge.net/, https://sourceforge.net/projects/spacezero/
+- State: beta, inactive since 2013
+- Download: http://spacezero.sourceforge.net/index.html#download, https://sourceforge.net/projects/spacezero/files/
+- Platform: Linux
+- Keywords: RTS, space
+- Code repository: https://svn.code.sf.net/p/spacezero/code/ (svn)
+- Code language: C
+- Code license: GPL-3.0
+
+## Building
+