Game Develop provides the following multimedia extensions: the Audio extension, the 3D Box Object, the Primitive Drawing and the - experimental - Video object extensions.
The Audio extension enables actions to reproduce sounds (.wav files) and music (.ogg files ), optionally using channels.
The 3D Box Object extension provides an object that will be displayed a simple three-dimensional box in the scene. Each 3D Box can have a different image on each side. You can also modify the box size, choose the initial angle of the object, and its Z coordinate.
This extension allows to draw primitive two-dimensional shape objects like circles, rectangles, lines, and so on. These objects can be put on the scene and used to display simple shapes using appropriate actions.