The theme of Karos is ancient medieval times, the main tools are swords and bows, and they also use magic and the prayer of god. In this game, players not only fight with enemies, but also they have many skills to manufacture object. Of course, karos carat is very important in the game. For example, they go to craft clothes, clay, and jewelry and so on. If you paid more about karos gold, you will get a lot about manufacture object. The higher your level is more kinds of the food you can cook.
In the Karos, they use food to bind wound. Fish is one of the main sources of food, because the fish needs to be cook to eat, fish has a close relationship with cooking. Woodcutting and fire making are unimportant skills. But woodcutting is important to the members, they have many different trees. Woodcutting is worthless in the free game. The game is for equipment rental function to let players go to some places without the items.
The members can make potions to enhance the capacity for players. The last one is thieving, except thieving something, they can go to remove some trap and open the door. If you buy karos gold, you will get more equipment.