There is always a compromise between being historically accurate and serving the needs of a game. Soldiers did not resolve battles via capture-the-flag in World War II. Pirates did not ballroom dance to further their careers. Rey did not fight Boba Fett on Naboo.
This is a companion discussion topic for the original entry at https://www.quartertothree.com/fp/2018/11/26/assassins-creed-odyssey-is-as-accurate-as-clash-of-the-titans/