At the dawn of man a deranged Celestial who attempted to tear the Earth apart. Odin of Asgard came to Midgard to protect the primitive realm. He gathered a team of superpowered locals to help him in his crusade, this included; Agamotto, Black Panther, Ghost Rider, Iron Fist, Phoenix and Starbrand. They was successful and Odin wanted to nail the fallen Celestial to the Moon as warning to the others that would come, the team buried the cosmic giant under the plains of what would become the modern-day country of South Africa instead.
First Celestial Host
- Odin the ruler of Asgard and the Ten Realms.
- Agamotto the Sorcerer Supreme of Earth.
- Black Panther of the Panther Tribe hailing from prehistoric Wakanda.
- Iron Fist (Fan Fei) was a banished warrior from the ancient city of K'un-Lun.
- Starbrand (Vnn) an ancient caveman wield the Star Brand.
- Ghost Rider a young caveman possessed by the Spirit of Vengeance. He road atop a flaming Mammoth.
- Phoenix a cave woman possessed by the Phoenix Force.
Equipment: Each member's personal equipment.
Transportation: Each member's personal transportation.
Weapons: Each member's personal weapons.
- According to Odin, the Avengers of 1,000,000 BC saved the Earth more times than he can count, implying they either continued operating after the First Host left Earth, or had already performed several successful missions prior to the arrival of The Fallen. 
- 8 Avengers (1,000,000 BC) (Earth-616) Members
- 12 Appearances of Avengers (1,000,000 BC) (Earth-616)
- 6 Minor Appearances of Avengers (1,000,000 BC) (Earth-616)
- 3 Media Avengers (1,000,000 BC) (Earth-616) was Mentioned in
- 13 Images that include Avengers (1,000,000 BC) (Earth-616)
- Team Gallery: Avengers (1,000,000 BC) (Earth-616)