The game contains all of the standard features you would expect to find in a F2P MMORPG with the addition of Castle Siege, defensive battles, protection of leaders, and gladiator style combat with monsters.

Some key features of these events are Suffering Valley were guilds fight waves of monsters in order to earn the most points against competing guilds. Higher level monsters are worth more points in these battles and the team with he most points at the end of an hour is declared the kal online geons winner. Another event named Battlefield Island challenges players to keep up as many pillars as they can while monsters appear and attack the pillars that players are defending. Enemy teams may also attack these pillars adding an additional challenge for defending guilds.

KAL Online gold offers players the choice of 4 main classes including Knight, Archer, Magician and Thief. Each of these classes has a job tree players can use to develop even more unique characters and skills.The skills system in the game also offers more variety to characters with each class offering upwards of 20 different skills for players to advance in. If you have played KAL Online and would like to rate the game to let other know what you thought please use the form below to leave your user rating!