This page is for events that occurred in October in Kingdom Hearts history.
{{#vardefine:show|all}} October 1:
- Nothing happened on this day in Kingdom Hearts history!
October 2:
- Kingdom Hearts HD 2.5 ReMIX released in Japan on this day in 2014!
October 3:
- Nothing happened on this day in Kingdom Hearts history!
October 4:
- Nothing happened on this day in Kingdom Hearts history!
October 5:
- Nothing happened on this day in Kingdom Hearts history!
October 6:
- Kingdom Hearts was released as one of PlayStation's Greatest Hits on this day in 2003!
October 7:
- Kingdom Hearts Re:coded was released in Japan on this day in 2010!
October 8:
- Series director Tetsuya Nomura was born on this day in 1970! He turns 53!
October 9:
- Kingdom Hearts 358/2 Days was released in Europe and Australia on this day in 2009!
October 10:
- English voice actor Quinton Flynn, voice of Axel and Lea, was born on this day in 1964! He turns 59!
October 11:
- Nothing happened on this day in Kingdom Hearts history!
October 12:
- The first demo for Kingdom Hearts is available at Tokyo Game Show on this day in 2001!
October 13:
- Nothing happened on this day in Kingdom Hearts history!
October 14:
- Nothing happened on this day in Kingdom Hearts history!
October 15:
- Nothing happened on this day in Kingdom Hearts history!
October 16:
- The Walt Disney Company was founded on this day in 1923!
October 17:
- Nothing happened on this day in Kingdom Hearts history!
October 18:
- Nothing happened on this day in Kingdom Hearts history!
October 19:
- Series music composer Yoko Shimomura was born on this day in 1967! She turns 56!
October 20:
- Nothing happened on this day in Kingdom Hearts history!
October 21:
- Nothing happened on this day in Kingdom Hearts history!
October 22:
- Nothing happened on this day in Kingdom Hearts history!
October 23:
- Nothing happened on this day in Kingdom Hearts history!
October 24:
- Nothing happened on this day in Kingdom Hearts history!
October 25:
- Nothing happened on this day in Kingdom Hearts history!
October 26:
- Nothing happened on this day in Kingdom Hearts history!
October 27:
- Nothing happened on this day in Kingdom Hearts history!
October 28:
- Nothing happened on this day in Kingdom Hearts history!
October 29:
- Nothing happened on this day in Kingdom Hearts history!
October 30:
- Kingdom Hearts -The Story So Far- was released in the United States on this day in 2018!
October 31:
- Nothing happened on this day in Kingdom Hearts history!