Spring Engine Implemented inLua, C++LicenceGNU General Public License, version 2.0 or laterAppeared2001
Thousand Parsec Implemented inC++LicenceGNU General Public License, version 3.0, GNU General Public License, version 2.0 or laterAppeared2002
Treyarch NGL Kindgame engineDeveloperTreyarchPlatformPlayStation 2, PlayStation 3, Xbox, Microsoft Windows, Nintendo GameCube, Xbox 360