The Soul Calibur series first game was SoulCalibur released on 5th August 1999.
1999
SoulCalibur
5th August 1999
2002
SoulCalibur II
5th June 2002
2003
Soulcalibur II
27th March 2003
2005
SoulCalibur III
1st October 2005
2007
Soulcalibur Legends
20th November 2007
2008
Soulcalibur IV
29th July 2008
SoulCalibur IV
2009
Soulcalibur: Broken Destiny
27th August 2009
2012
Soulcalibur V
31st January 2012
SoulCalibur V
2014
Soulcalibur: Lost Swords
6th February 2014
2018
Soulcalibur VI
19th October 2018