KOF98 Ultimate Match Online (KOF 98 UM OL‎) is an officially authorized SNK Playmore mobile game by PlayHit Southeast Asia. It is a free-to-play, tactical RPG fighting mobile game based on The King of Fighters '98 Ultimate Match. The game first launched in 2014 in China. It is currently available in China, Taiwan, South Korea, Japan, Vietnam, Thailand, Indonesia, Malaysia and Singapore.