Collectibles and completion
Optional discoveries, useful collections and completion goals in Kingdom Hearts II.
Story and late-game spoilers.
Original Kingdom Hearts II; Final Mix and HD collections add or change content.
3 items · one picture per entry · open a picture for full size.
Item directory

Treasure chests
Use Jiminy’s Journal to identify missing treasures by world. New movement options can make previously unreachable chests accessible, so record obstacles rather than repeatedly trying the same jump.

Synthesis materials
Keep materials organised by enemy source and rarity. A completed treasure list does not mean the synthesis collection is complete.

Journal challenges
World activities and minigames have their own journal goals. This guide covers the original release: Final Mix puzzle pieces and later trophy lists should not be mixed into its checklist.
Quick notes
- Jiminy’s Journal names different kinds of work. Journal entries, treasure, synthesis and optional activities have different completion conditions.
- Synthesis needs a material and edition record. A material goal should name its source, location and relevant access condition.
