TERA, also known as The Exiled Realm of Arborea, is a third-person MMORPG game developed by Bluehole. It is a free-to-play game with quest, crafting, and PVP modes. The game features real-time combat with an element of dodging the enemy attacks. With the October 2017 patch, the game now has 13 different classes.

Players can purchase various in-game items using Chronoscrolls, which is the game's currency. However, the currency is only available to those who have purchased the game either physically or digitally. The plot of TERA revolves around two titan beings, Arun and Shara, who met each other in a formless void and began to dream. The Exiled Realm of Arborea began to manifest itself as they slept, and now both of their bodies form the two continents from which the Exiled Realms of Arborea is made of.

Overall, TERA is a typical Korean MMORPG game with an interesting plot and real-time combat. The game has a wide range of classes and modes to choose from, making it a good choice for those who enjoy MMORPG games.