Assassin's Creed Odyssey Timeline ( Real )

historical_period
431 BCE - 404 BCE

Persian Wars Era

The historical setting of Assassin's Creed Odyssey, focusing on the Greco-Persian Wars between Achaemenid Persia and Greek city-states.

game_release
October 5, 2018

Release of Assassin's Creed Odyssey

The official launch of Assassin's Creed Odyssey, a video game developed by Ubisoft set in Ancient Greece during the Peloponnesian War.

Assassin's Creed Odyssey Timeline ( Fictional )

character_event
Around 450 BCE

Birth of Alexios/Kassandra

Alexios or Kassandra is born in Phokis to Nikolaos, the Rockstar of Lefkada, and Myrrine.

character_event
Circa 432 BCE

Childhood and Family Tragedy

Alexios/Kassandra grows up in Phokis until a family betrayal leads to separation from their mother, Myrrine.

historical_event
431 BCE

Outbreak of the Peloponnesian War

War begins between Athens and Sparta, setting the backdrop for many events in the game.

character_event
430 BCE

Alexios/Kassandra Joins the Mercenaries

In the early days of the Peloponnesian War, Alexios/Kassandra becomes a mercenary to find their place and search for their family.

conflict_event
During the Peloponnesian War, around 430-422 BCE

Encounter with Cult of Kosmos

Alexios/Kassandra confronts members of the Cult of Kosmos, a secret society manipulating the war and politics of Greece.

character_event
422 BCE

Discovery of Parentage and Family Secrets

Alexios/Kassandra discovers they are a descendant of the Isu and learns important family secrets, including their mother's status as a leader in the rebellion against the Cult.

battle_event
425 BCE

Battle of Pylos

Alexios/Kassandra participates in the Battle of Pylos, a significant conflict in the Peloponnesian War between Athens and Sparta.

conflict_event
424-422 BCE

Undermining the Cult of Kosmos

Through various confrontations and investigations, Alexios/Kassandra dismantles the Cult's influence over Greece.

conflict_event
422 BCE

Final Confrontation with Deimos

Alexios/Kassandra faces their sibling, Deimos, who has been a major antagonist under the Cult's influence.

story_conclusion
421 BCE

Resolution of Family and War Conflicts

The game concludes with Alexios/Kassandra resolving family conflicts, confronting the Cult, and the Peloponnesian War continuing on without the influence of the Cult.