Kingdom Hearts Series Timeline & Story Overview

The Kingdom Hearts Saga: Chronological Order

The narrative spans multiple games across platforms. Below is the recommended chronological order for understanding the overarching plot (Xehanort Saga / "Dark Seeker Saga").

1. Kingdom Hearts χ [chi] / Union χ [Cross] (Mobile/Browser) – The Keyblade War origins, Foretellers, and the Dandelions.
2. Kingdom Hearts Dark Road (Mobile) – Xehanort's youth and descent into darkness.
3. Kingdom Hearts Birth by Sleep (PSP/PS4) – Terra, Aqua, Ventus; origin of Vanitas, Xehanort's possession of Terra.
4. Kingdom Hearts (KH1) (PS2/PS4) – Sora, Donald, Goofy vs. Ansem (Xehanort's Heartless); sealing the Door to Darkness.
5. Kingdom Hearts Chain of Memories (GBA/PS4) – Sora/Riku in Castle Oblivion; Naminé memory manipulation; Organization XIII introduction.
6. Kingdom Hearts 358/2 Days (DS/PS4) – Roxas's time in Organization XIII; Xion's story.
7. Kingdom Hearts II (PS2/PS4) – Sora awakens; defeat Xemnas (Xehanort's Nobody); Organization XIII destroyed.
8. Kingdom Hearts coded / Re:coded (Mobile/DS/PS4) – Data-Sora investigates the journal; reveals "Lost Masters" clue.
9. Kingdom Hearts 3D: Dream Drop Distance (3DS/PS4) – Mark of Mastery exam; Xehanort's time-travel plan revealed; Sora/Riku marked as guardians.
10. Kingdom Hearts 0.2 Birth by Sleep – A Fragmentary Passage (PS4) – Aqua in the Realm of Darkness; leads directly into KH3.
11. Kingdom Hearts III (PS4/Xbox/PC) – Final clash with Master Xehanort; rescue of lost friends; epilogue sets up "Lost Master Arc".
12. Kingdom Hearts Melody of Memory (PS4/Switch/Xbox) – Rhythm game recapping saga; Kairi's perspective; secret ending teases Quadratum.
13. Kingdom Hearts IV (Announced) – Sora in Quadratum (Unreality); Strelitzia introduction.

Core Concepts

• Heart / Heartless / Nobodies / Unversed / Dream Eaters: Enemy types born from darkness, discarded bodies/souls, negative emotions, and dreams.
• Keyblade: Weapon to lock/unlock hearts/worlds; chooses its wielder.
• χ-blade & Kingdom Hearts: The true Keyblade and the aggregate heart of all worlds; Xehanort seeks to forge the χ-blade to summon true Kingdom Hearts.

Note: "Final World" / Quadratum introduces a shift from "Data/Reality" to "Unreality/Fiction" for the new saga.