Shingo Yabuki (who originally appeared in KOF '97) continues as a Team Edit character, but also appears as a mid-boss character during the Arcade Mode.

Rugal Bernstein from KOF '94 also returns as a Team Edit character, with his alter-ego Omega Rugal (the cyborg version of Rugal from KOF '95) serving as the game's final boss in the Single Player Mode. Main article: List of The King of Fighters charactersĪll the regular characters from the previous game return, along with several characters from preceding installments such as Vice and Mature (Iori's teammates from KOF '96), the American Sports Team (Heavy D!, Lucky Glauber, and Brian Battler) from KOF '94, and the Old Men Team (or Veteran Fighters Team) composed of Heidern, Takuma Sakazaki, and Saisyu Kusanagi, all characters whose last appearances were in KOF '95.