AI's role is usually to train commander for battle-experience. There are 4 known level for AI (Tiberium Wars): * Easy AI, type of AI which has low-knowledge about tactics. This AI usually used as an opponent by newly recruited field commanders for battle-interface training, advanced tutorial about how to build bases, experiencing more advanced tier units, and more. The skill level of this AI is equivalent with a newly-recruited field commander. * Medium AI, a moderate AI that is a little smarter than Easy AI, but also can be easily crushed. This type of AI is dangerous only for the Battlefield commander who underestimates them. * Hard AI, this AI is a difficult opponent to conquer, but a just-experienced battle commander can take down this AI with little casualties. From here t