DotA (Defense of the Ancients DotA) is one of the most popular game in the world. It is an action real-time strategy mod for the video game Warcraft III (Reign of Chaos and its expansion), Warcraft III (The Frozen Throne), based on the "Aeon of Strife" map for StarCraft and developed by Blizzard Entertainment. The goal of the game is for each team to extinguish the opponents' Ancients, the greatly secured buildings at opposite corners of the map. The players utilize potent units identified as heroes, and are supported by allied heroes and AI-controlled fighters. Just like in any role-playing games, players will be able to level up their heroes and make use gold to buy paraphernalia throughout the mission.