The King of Fighters '98 Ultimate Match Online

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.

Gameplay
Players get to control a team of 6 fighters simultaneously and get to fight in various battles modes against NPCs and other players.

Battle Modes

 * Main Campaign - a series of story line stages that players progress through in the game, the higher the level, the better the rewards (requires 6SP, drops gems)
 * Elite Campaign - a harder version of the Main Campaign with fewer stages, but drops better items (requires 12SP, drops scrolls, fighter fragments, max 3 challenge chances per day or use Diamonds to reset)
 * Hell Campaign - the toughest campaign stages in the game (requires 12 SP, once off talent points, artifact source and other items after clearing)
 * Ultimate Trials - Continuously challenge stronger Fighters and fight your way up the floors for better rewards. Choose from easy, normal or hard opponents for each fight, with the harder fights giving you more 'stars' that can be used to purchase buffs for your team. Open Hidden Safes along the way and stand a chance to get some rare items. Fighters do not recover HP automatically and cannot be used in trials battles if it dies, until the trials progress resets the next day. Players will also accumulate points over time, of which they can claim special rewards for accumulating a certain amount of points. (Points = Total Points*8% + Today's Points)


 * Clone Battle - Rugal has made clones of world renowned fighters and is sending them to wreck havoc across the world. Players can team up together to defeat these clones and get their Fragments.
 * Gold Rush - Destroy a car with your hands and sell its parts for Gold
 * Female Fighters - A fight where players can only use their female fighters, win to collect cuisine boxes
 * Mirage Challenge - If players deploy the same fighters are the opponents, that specific enemy fighter will run away automatically and drop a fighter fragment. (Unlocks Lv.37, available Mon., Wed., Fri., Sun.)
 * EXP Rush - Destroy the vending machine and get as many EXP cola as you can. (Unlocks Lv.30, available everyday of the week)
 * Combo Challenge - A challenge where damage is not based on your fighters attack power but on how many combos you can do. (Available during special events)

PVP Battle Modes

 * Arena - Fight against other players in the Arena and see who is the strongest. Players have 5 free challenge chances everyday, while additional chances can be purchased using Diamonds. Small rewards can be claimed everyday according to the number of points players gain in the arena, including power fragments. Special ranking rewards will be sent to player's mailboxes at the end of everyday according to player's rank. Players will also gain Honor coins in this gameplay, which can be used to purchase rare items in the Honor Store.
 * KOF Tournament - Daily tournament against other players in the same server to prove that you are truly the King of Fighters. Players can deploy a maximum of 3 fighters at any one time and will fight for a maximum of 10 rounds in an elimination system battle. Players that lost 3 fights will automatically be eliminated from the tournament, until there are only 8 contestants remaining, hereafter players will face off against each other in a bracket elimination match. Players will get Gold Chest for winning a match and Silver Chest for losing a match, which can be exchanged for Fighter Fragments later in the game. Ranking rewards will be given out at the end of everyday. Players can also bet Gold on who they think will be the champion of the days tournament, and get a certain return of Gold coins depending on the odds. (Odds decrease as more players place their bet on the same player)
 * Club Battle

Characters

 * Kyo Kusanagi
 * Iori Yagami
 * Benimaru Nikaido
 * Ryuji Yamazaki
 * Andy Bogard
 * Billy Kane
 * Goro Daimon
 * Mai Shiranui
 * Yuri Sakazaki
 * Athena Asamiya
 * Mature