This package provides two launchers.
'delauncher-console' is a console based launcher. It is the most basic launcher just able to run the game without providing any additional tools. It can be used to run games without overhead or in headless mode for server operation.
'delauncher-gui' is a graphical launcher. It allows to examine known games, examine game engine modules and manage game profiles allowing to customize launching games. Furthermore '.delga' and '.degame' files are linked to the GUI launcher. You can simply double click a '.delga' file to run it.
'delauncher-gui' is the recommended launcher to use.