Massive online games have become an integral part of many players' lives for years. This adventure began with Ultima Online, and World of Warcraft began to appeal to more players with the release of World of Warcraft 10 years ago. Along with World of Warcraft, he has stepped into the massive online gaming universe, and many of them have already taken him out of the world. Years have passed, World of Warcraft has begun to fill the curve gradually, and during this time, many massive online games have been marketed. Of course, many of these games did not catch up with the desired success and it was quite normal already, things were really hard when there were competitors like World of Warcraft.