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@@ -137,7 +137,7 @@ A selection of major game studios, publishers, etc. using GitHub:
 ## FPS
 
 * [BananaBread](https://github.com/kripken/BananaBread) - Port of the Cube 2/Sauerbraten 3D game engine/first person shooter to the web, compiling C++ and OpenGL to JavaScript and WebGL using Emscripten.
-
+* [GlPortal](https://github.com/GlPortal/glPortal) - A modern 3D game and engine with portals written in C++. 
 ## RPG
 
 * [Diablo JS](https://github.com/mitallast/diablo-js) - Isometric minimal-code style game at html5 canvas and javascript.