added new entries

games/action/_toc.md

@@ -49,9 +49,13 @@
 - **[Red Eclipse](red_eclipse.md)** (C++, zlib, mature)
 - **[Rocks'n'Diamonds ](rocks_and_diamonds.md)** (C, GPL-2.0, mature)
 - **[SDL Asylum](sdl_asylum.md)** (C, GPL-3.0, mature, inactive since 2009)
+- **[SDL Sopwith](sdl_sopwith.md)** (C, GPL-2.0, mature, inactive since 2014)
+- **[Scorched 3D](scorched_3d.md)** (C++, GPL-2.0, mature, inactive since 2014)
 - **[Secret Mario Chronicles](secret_mario_chronicles.md)** (C++, GPL-3.0, mature, inactive since 2009)
 - **[Smash](smash.md)** (JavaScript, MIT, mature)
+- **[Smash Battle](smash_battle.md)** (C++, ?, beta, inactive since 2011)
 - **[Speed Dreams](speed_dreams.md)** (C++, GPL-2.0, mature)
+- **[StarBlastrix ](starblastrix.md)** (C++, GPL-2.0, beta, inactive since 2006)
 - **[SuperTuxKart](supertuxkart.md)** (C++, C, GPL-3.0, mature)
 - **[Tremulous](tremulous.md)** (C, GPL-2.0, mature, inactive since 2016)
 - **[Tumiki Fighters](tumiki_fighters.md)** (D, 2-clause BSD, mature, inactive since 2005)

games/action/scorched_3d.md

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+# Scorched 3D
+
+_Lively, fully destructible 3D landscapes in a turn-based artillery game._
+
+- Home: http://www.scorched3d.co.uk/, https://sourceforge.net/projects/scorched3d/
+- State: mature, inactive since 2014
+- Download: http://www.scorched3d.co.uk/#download, https://sourceforge.net/projects/scorched3d/files/
+- Platform: Windows, Linux
+- Keywords: artillery, 3D
+- Code repository: https://git.code.sf.net/p/scorched3d/git, https://svn.code.sf.net/p/scorched3d/code/ (svn)
+- Code language: C++
+- Code license: GPL-2.0
+
+## Building
+

games/action/sdl_sopwith.md

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+# SDL Sopwith
+
+_Port of the classic 8086 biplane shoot-em-up._
+
+- Home: http://sdl-sopwith.sourceforge.net/, https://sourceforge.net/projects/sdl-sopwith/
+- State: mature, inactive since 2014
+- Download: https://sourceforge.net/projects/sdl-sopwith/files/
+- Platform: Linux
+- Keywords: port, fly
+- Code repository: https://svn.code.sf.net/p/sdl-sopwith/code/ (svn)
+- Code language: C
+- Code license: GPL-2.0
+
+See also the original [Sopwith](http://davidlclark.com/page/sopwith) 
+
+## Building

games/action/smash_battle.md

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+# Smash Battle
+
+_Old skool, 2D, platform, shoot ‘m up action._
+
+- Home: https://smashbattle.demontpx.com/, https://sourceforge.net/projects/smashbattle/
+- State: beta, inactive since 2011
+- Download: https://smashbattle.demontpx.com/downloads/, https://sourceforge.net/projects/smashbattle/files/
+- Platform: Windows, Linux
+- Keywords: shootem up, platform, 2d
+- Code repository: (see download)
+- Code language: C++
+- Code license: ?
+
+## Building
+

games/action/starblastrix.md

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+# StarBlastrix 
+
+_Side scrolling shoot'em up game._
+
+- Home: https://sourceforge.net/projects/starblastrix/
+- State: beta, inactive since 2006 
+- Download: https://sourceforge.net/projects/starblastrix/files/
+- Platform: Windows
+- Keywords: shoot'em up, 2D
+- Code repository: (see download)
+- Code language: C++
+- Code license: GPL-2.0
+
+## Building
+