How do you get the Secret Ending in Kingdom Hearts

Kingdom Hearts:

• Win the Hades cup at Olympus Coliseum.
• Release all 99 Dalmatians.
• Seal all the Keyholes including Hundred Acre Wood.

Kingdom Hearts 2:

Standard Mode:

• Finish everything in Jiminy's Journal.
• Finish the Game Sealing all Keyholes.

Proud Mode:

• Finish the game Sealing all Keyholes.