Video container format mainly used to play movie files on Nintendo DS portable gaming device. DPG file is a container file format containing .dpg file extensions which is most commonly associated with Nintendo DS movie files. Nintendo DS is a dual screen handheld and portable gaming device in order to play games and movies from Nintendo DS game cartridge and released by Nintendo. This file helps you allowing your videos or movies to play on Nintendo DS gaming system. Thus, in order to play on Nintendo DS with Moonshell installed you need to convert your videos to dpg format. To carry out this conversion process, you have to use DPG Video Converter for Mac software.