Below are the list of fighting games and characters that I have played starting from the day I have started playing fighting games (first and last played are rougly estimated except for PS4's games):
Marvel Super Heroes vs. Street Fighter: Blackheart and Gouki (first played: 1998 and last played: 2001)
X-Men vs. Street Fighter: Magneto and Gouki (first played: 2000 and last played: 2010)
Marvel vs. Capcom: Venom and Strider Hiryu (first played: 1999 and last played: 2013)
Marvel vs. Capcom 2: Ryu, Ken and Gouki (first played: 2005 and last played: 2013)
Capcom vs. SNK: Ryu and Ryo Sakazaki (two default Ratio 2's characters), Geese Howard and Ex Sagat (Pair Match Mode) (first played: 2000 and last played: 2006)
Capcom vs. SNK 2: Geese Howard, Sagat and Gouki (first played: 2005 and last played: 2011)
SNK vs. Capcom Chaos: Gouki, Sagat, Geese Howard (God Tier), Orochi Iori (Top Tier) (first played: 2004 and last played: 2014)
Street Fighter 3 Third Strike: Gouki, Urien and Gill (first played: 2008 and last played: 2011)
Neogeo Battle Coliseum: Kaede and Terry Bogard or Haohmaru and Asura (first played: 2006 and last played: 2015)
Capcom Fighting Jam: Ryu and Guile/Shin Gouki (first played: 2008 and last played: 2011)
Tatsunoko vs. Capcom: Batsu Ichimonji and Ryu (first played: 2010 and last played: 2011)
Marvel vs. Capcom 3: Gouki, Ryu and Dante (first played: 2011 and last played: 2011)
Ultimate Marvel vs. Capcom 3: Gouki, Ryu and Vergil (first played: 2012 and last played: 2012)
Super Street Fighter 4 Arcade Edition: Evil Ryu and Gouki (first played: 2011 and last played: 2015)
Ultra Street Fighter 4: Gouki and Evil Ryu (first played: 2015 and last played: 2015)
Street Fighter X Tekken: Gouki and Sagat (first played: 2012 and last played: 2012)
Vampire Hunter: Darkstalkers' Revenge: Bishamon (first played: 2013 and last played: 2013)
Vampire Savior: Jedah (Arcade), Bishamon and Oboro Bishamon (PS3) (first played: 2006 and last played: 2013)
Vampire Savior Chronicle: Bishamon (first played: 2008 and last played: 2008)
Street Fighter Zero 3 Max: Gouki and Evil Ryu (first played: 2008 and last played: 2008)
Street Fighter Zero 3: Gouki (first played: 2010 and last played: 2010)
King of Fighters 94: Mexico Team (Team mode), Kyo Kusanagi (Single Mode) (first played: 2001 and last played: 2001)
King of Fighters 95: Ryo Sakazaki, Takuma Sakazaki and Robert Garcia (Team mode), Iori Yagami (Single Mode) (first played: 2001 and last played: 2001)
King of Fighters 96: Kyo Kusanagi, Iori Yagami and Ryo Sakazaki (first played: 1998 and last played: 2001)
King of Fighters 97: Kyo Kusanagi, Iori Yagami and Ryuji Yamazaki (first played: 2001 and last played: 2001)
King of Fighters 98: Ryo Sakazaki(Ex), Takuma Sakazaki and Robert Garcia(Ex) (first played: 1999 and last played: 2010)
King of Fighters 99: K', Kyo-1, Kyo-2, Random (Arcade) Kyo Kusanagi, Kyo-1, Kyo-2 and Kyo-SP (PS2) (first played: 1999 and last played: 2014)
King of Fighters 2000: K', Kyo Kusanagi, Iori Yagami and Orochi Iori (PS2) (first played: 2011 and last played: 2012)
King of Fighters 2001: K', Kyo Kusanagi, Iori Yagami and Heidern (Team Mode), Heidern (Single Mode) (first played: 2001 and last played: 2012)
King of Fighters 2002: Kyo Kusanagi, Iori Yagami and K' (Team Mode), Geese Howard (Single Mode) (first played: 2003 and last played: 2013)
King of Fighters 2003: Kyo Kusanagi, Iori Yagami and K' (first played: 2006 and last played: 2013)
King of Fighters Neowave: Kyo Kusanagi, Iori Yagami and K' (Team Mode), Geese Howard (Single Mode) (first played: 2006 and last played: 2011)
King of Fighters Maximum Impact 2: K' and Nightmare Geese (first played: 2004 and last played: 2008)
King of Fighters Maximum Impact Regulation A: K', Classic Kyo and Nightmare Geese (first played: 2008 and last played: 2008)
King of Fighters XI: Kyo Kusanagi, Iori Yagami and K' (Team Mode), Geese Howard (Single Mode) (first played: 2008 and: last played 2013)
King of Fighters 98 Ultimate Match: Ryo Sakazaki(Ex), Takuma Sakazaki and Geese Howard(Ex) (first played: 2010 and last played: 2013)
King of Fighters 2002 Unlimited Match: Kusanagi, Kyo-1 and Kyo-2 (Team Mode), Geese Howard (Single Mode) (first played: 2010 and last played: 2014)
King of Fighters XIII: Kyo Kusanagi/Ex-Kyo, Ex-Iori, K' (first played: 2012 and last played: 2013)
King of Fighters XIV: Geese Howard (first played: 2016 and last played: 2016)
Fatal Fury 2: Kim Kaphwan (first played: 2001 and last played: 2001)
Fatal Fury Special: Geese Howard (first played: 2001 and last played: 2001)
Fatal Fury 3: Geese Howard (first played: 2001 and last played: 2001)
Real Bout Fatal Fury: Geese Howard (first played: 2008 and last played: 2008)
Real Bout Fatal Fury Special: Ryuji Yamazaki (first played: 2001 and last played: 2008)
Real Bout Fatal Fury 2: Ryuji Yamazaki (first played: 2001 and last played: 2012)
Real Bout Fatal Fury Dominated Mind: Ryuji Yamazaki and Geese Howard (first played: 2013 and last played: 2013)
Garou Mark of the Wolves: Marco Rodriguez (first played: 2008 and last played: 2013)
Samurai Spirit 2: Haohmaru (first played: 2001 and last played: 2001)
Samurai Spirit 6: Ukyo Tachibana, Genjuro Kibagami, Basara Kubikiri, Zankuro Minazuki, Haohmaru, Rasetsumaru, Kuroko (first played: 2008 and last played: 2013)
Last Blade: Kaede, Musashi and Shinnosuke Kagami (first played: 2008 and last played: 2011)
Last Blade 2: Setsuna and Kouryu (first played: 2008 and last played: 2011)
Guilty Gear XX Reload: Sol Badguy, Ky Kiske, Eddie and Venom(first played: 2005 and last played: 2007)
Guilty Gear Isuka: Venom (first played: 2005 and last played: 2013)
Guilty Gear XX Accent Core: Order-Sol and Robo-Ky (first played: 2008 and last played: 2013)
Guilty Gear X: Venom and Robo-Ky (first played: 2010 and last played: 2013)
Tekken Tag Tournament: Jin Kazama and Kazuya Mishima (first played: 2008 and last played: 2012)
Tekken 4: Kazuya Mishima (first played: 2010 and last played: 2010)
Tekken 5: Kazuya Mishima (first played: 2008 and last played: 2008)
Tekken Dark Resurrection: Dragunov and Devil Jin (first played: 2006 and last played: 2006)
Tekken 6: Lars Alexandersson, Dragunov and Devil Jin (first played: 2010 and last played: 2010)
Tekken Revolution: Lars Alexandersson (first played: 2013 and last played: 2013)
Tekken 7: Gouki (first played: 2017 and last played: 2017)
Soul Calibur: Mitsurugi and Nightmare (first played: 2003 and last played: 2005)
Soul Calibur 2: Mitsurugi and Nightmare (first played: 2008 and last played: 2010)
Soul Calibur 3: Mitsurugi and Nightmare (first played: 2008 and last played: 2008)
Soul Calibur 3 Arcade Edition: Mitsurugi and Nightmare (first played: 2006 and last played: 2006)
Dead or Alive 2 - Hardcore: Ryu Hayabusa (first played: 2010 and last played: 2010)
Dead or Alive 5 Ultimate: Core Fighters: Ryu Hayabusa (first played: 2013 and last played: 2013)
Virtual Fighter 4 Evo: Lei Fei (first played: 2008 and last played: 2008)
Virtual Fighter 2: Akira (first played: 2001 and last played: 2001)
Mortal Kombat: Scorpion (first played: 2001 and last played: 2001)
Mortal Kombat 2: Scorpion (first played: 2001 and last played: 2001)
Super Street Fighter 2 X: Guile and Gouki (first played: 2001 and last played: 2001)
X-Men Children of the Atom: Iceman and Gouki (first played: 2001 and last played: 2001)
Marvel Super Heroes: Wolverine, Blackheart and Magneto (first played: 1999 and last played: 2013)
Capcom Universe Nexus of Heroes by Beximus: Ryu and Gouki (first played: 2017 and last played: 2017)
Dong Dong Never Dies: Ken, Violent Dong Dong and Sheng He Nan (first played: 2010 and last played: 2014)
Street Fighter V: Ryu, Ken and Gouki (first played: 2016 and last played: -)
What are yours?
by 
:
:
:
:
:
)
)