Question: what are the main kingdom hearts games?
Answer: 1 Kingdom Hearts III. 2 Kingdom Hearts Birth By Sleep: A Fragmentary Passage. ...  3 Kingdom Hearts χ ...  4 Kingdom Hearts 3D: Dream Drop Distance. ...  5 Kingdom Hearts Re:Coded. ...  6 Kingdom Hearts: Birth By Sleep. ...  7 Kingdom Hearts 358/2 Days. ...  8 Kingdom Hearts II. ...