100% yes. The Fate of Atlantis is the best Isu content in the entire franchise. For gameplay fans: Yes. The new abilities (especially the enhanced skill trees) reinvent combat. For casual players: Only if you can’t get enough of the world. Legacy can feel like a forced side story; Atlantis is long (20+ hours).
Cosmetic, outfits, and gear packs
The final chapter takes you to the lost city itself. This is pure Isu science-fantasy: energy weapons, robotic construct guards, and holographic archives. You must undergo three trials (Wisdom, Skill, Understanding) and face the terrifying Hekatonchires (a 100-handed giant). The ending decides the fate of the Isu knowledge and directly sets up the modern-day ending of the main game. assassin creed odyssey all dlc
To avoid spoilers and lore contradictions, do not play the DLCs immediately after the prologue. Follow this chronological path: 100% yes