Duke Mk. 44 was originally shown to be a weapon in Destiny 1. Bungie showed off its design and details in a pre-release blog postCite error: Invalid <ref> tag; invalid names, e.g. too many but it wasn't in the final release of the game. It also appeared in the Destiny E3 2013 gameplay reveal videoCite error: Invalid <ref> tag; invalid names, e.g. too many with some differences compared to how it acts in Destiny 2, such as its draw animation having a spin similar to The Last Word.