The Warriors of Gaia series was an AU fanfiction series that takes place following the Heroes of Olympus: Son of Neptune which introduces two OCs, long ago Gaia and Ouranos created the first Demi-Gods when they interbred with two First Humans however their children were mortal and thus their parents predestined them with Immortality, putting them into a deep sleep however with Gaia awakening they too have woken up and seek to go to war.
New Primordials (aka, Gaia's Army)
- Jason Grace - New Primordial of the Sky, Heavens and the Void of Space including all the abilities and beings within those domains, he is the King of the New Primordials and originally was the Demi-God son of Ouranos thousands of years prior.
- Pedon - New Primordial of the Earth, Land, Planets and all the abilities and beings within those domains. He is the "Submissive" Consort of Aello, figuratively being the "Queen" of the New Primordials.
- Percy Jackson - eventually, New Primordial of the Seas, Rivers and all bodies of Water in all their forms, he is the Son of Pontos who unknowingly worked through Poseidon.
- Nico di Angelo - eventually, New Primordial of the Underworld and Representative of the Ruler of the Dead, dubbed "King of the Abyss" (aka, Tartarus).
- Aaron - New Primordial of Light and everything within that domain, he was the Demi-God son of Aether, whose consciousness had recently faded into his son.
- Hadrian - New Primordial of Darkness and everything within that domain, he was the Demi-God son of Erebus, whose consciousness had recently faded into his son.
- Gaia - The Original Primordial of the Earth, later her consciousness fades into her son.
- Chronos - The Original Primordial of Time who was allowed to regain his consciousness when he felt Kronos' manipulations on his domain, Kronos' destruction left a large crater in his domain of Time and Space, causing him to hate the Olympians and their allies.
- Chaos - mentioned, had minor consciousness and love for Tartarus, consciousness absorbed into Gaia's womb and was reborn as Pontos.
- Nyx - mentioned, consciousness totally faded.
- Hemera - mentioned, consciousness totally faded.