The The King of Fighters series first game was Fatal Fury: King of Fighters released on 27th November 1992.
1992
Fatal Fury: King of Fighters
27th November 1992
1993
23rd April 1993
1996
The King of Fighters '95
28th March 1996
26th April 1996
28th June 1996
The King of Fighters '96
27th September 1996
1997
30th July 1997
8th August 1997
1998
King of Fighters R-1
1st January 1998
The King of Fighters '97
28th May 1998
The King of Fighters: Kyo
27th November 1998
1999
The King of Fighters: Dream Match 1999
24th June 1999
2000
The King of Fighters '99
23rd March 2000
The King of Fighters: Evolution
30th March 2000
2002
The King of Fighters 2000
28th November 2002
2003
The King of Fighters 2002
19th June 2003
2004
25th March 2004
The King of Fighters: Maximum Impact
12th August 2004
The King of Fighters 2003
28th October 2004
The King of Fighters '94 Re-bout
28th December 2004
2005
18th March 2005
The King of Fighters NeoWave
21st July 2005
25th August 2005
2006
The King of Fighters Neowave
30th March 2006
The King of Fighters XI
22nd June 2006
2007
21st September 2007
The King of Fighters '94
6th November 2007
2008
King of Fighters Collection - The Orochi Saga
28th November 2008
2nd December 2008
2009
The King of Fighters '98: Ultimate Match
3rd April 2009
The King of Fighters XII
28th July 2009
1st December 2009
2011
15th February 2011
6th September 2011
The King of Fighters XIII
22nd November 2011
2012
The King of Fighters '98
23rd October 2012
The King of Fighters '99: Millennium Battle
18th December 2012
2015
15th April 2015
2016
3rd May 2016
23rd August 2016
The King of Fighters XIV
2017
ACA NEOGEO THE KING OF FIGHTERS '98
11th January 2017
3rd March 2017
ACA NEOGEO THE KING OF FIGHTERS '94
9th March 2017
16th March 2017
ACA NEOGEO THE KING OF FIGHTERS '95
11th May 2017
25th May 2017
ACA NEOGEO THE KING OF FIGHTERS '99
ACA NEOGEO THE KING OF FIGHTERS '96
10th August 2017
ACA NEOGEO THE KING OF FIGHTERS 2000
12th October 2017
ACA NEOGEO THE KING OF FIGHTERS '97
2nd November 2017
28th December 2017
2018
The King of Fighters '97 Global Match
3rd April 2018
5th April 2018
21st June 2018
26th July 2018
ACA NEOGEO THE KING OF FIGHTERS 2002
27th December 2018
2019
ACA NEOGEO THE KING OF FIGHTERS 2003
21st February 2019
2020
The King of Fighters XV
31st December 2020