Python controller - Module vs. Script

would be nice to get some of the missing documents back from monsters post.

The invalid document links can still be retrieved through the archives.

Link #1

Broken: http://wiki.blender.org/index.php/Doc:/Tutorials/Game_Engine/ScriptMode_vs_ModuleMode
Archived: https://archive.blender.org/wiki/index.php/Doc:/Tutorials/Game_Engine/ScriptMode_vs_ModuleMode/

Link #2

Broken: http://wiki.blender.org/index.php/Doc:2.4/Tutorials/Game_Engine/Resources/BGE_Tutorials/Python_Tutorials/Run_in_Module_Mode
Archived: https://archive.blender.org/wiki/index.php/Doc:2.4/Tutorials/Game_Engine/Resources/BGE_Tutorials/Python_Tutorials/Run_in_Module_Mode/