* SuperTux 2d platformer (squirrel is used in the develpoment version at http://supertux.lethargik.org/viewvc/viewvc.cgi/trunk/supertux/ )
* Windstille 2d jump and shoot with advanced modern opengl accelerated graphics (squirrel is used in the development version at http://svn.berlios.de/viewcvs/windstille/trunk/windstille/ )
* Code::Blocks is a free, open source, and cross platform IDE. It is being developed in C++ using wxWidgets. Using a plugin architecture, its capabilities and features are defined by the provided plugins (squirrel is used in the development version at http://svn.berlios.de/svnroot/repos/codeblocks/trunk/ )
* GAlbum a media management application for the GNOME desktop environment on GNU/Linux and other Unix systems
* irrEdit 3D scene graph editor, allows user written squirrel scripts to be executed in it to extend its functionality.
* Ultima IV Multiplayer The Quest of the Avatar, a ground-breaking game released almost 20 years ago, now re-invented for a multi-player experience.