Taiwan's IGS was a very powerful game development company. Its games involved many types of games, including role-playing games (RPG), action adventure games (ARPG), competitive games, strategy games, and so on. The following are some of the famous games developed by IGS: Pillar of Eternity (Aion): A very popular MMORPG game, one of the representative works of IGS. 2 Dragon Nest: A very popular MMORPG. 3 World of Warcraft: A very popular multiplayer online role-playing game that was also one of the creations of IGS. 4. Starcraft II: A classic real-time strategy game that was also one of IGS 'creations. In addition, IGS also developed many other popular games such as Sword Spirit and Original God.