Dark God
In the early days of the universe, the Dark Gods (or Lords of Chaos) were an army led by Unicron, a destructive force sweeping through the cosmos.[1] Primus and the Light Gods were "the eternal counter-force" to their evils.
Fiction
Marvel The Transformers comics
The universe began with the "Age of the Gods of Light and Darkness", which came to an end as mortal, physical life formed. However, the last of the Dark Gods, Unicron, threatened this fledgling life, so Primus, "Lord of the Light Gods", The Legacy of Unicron! was tasked to stop him before he could join the Omniversal Matrix. The Primal Scream
Optimus Prime later brought up Unicron's status as "Lord of the Dark Gods" when he discussed how ancient prophecies were becoming horrifying reality. The Magnificent Six!
Unicron was also referred to as "the last of the Lords of Chaos". Dread Tidings, issue 282
3H comics
Unicron was recognized as a Dark God by the Covenant. Paradox
Games
Transformers: Earth Wars
When talking to Rodimus Unicronus, Straxus said that he had all the power of a Dark God, but doubted that Rodimus Unicronus could take over the universe with Rodimus Prime fighting for control over the body. Rodimus Unicronus story
