Transformers are make-believe robots that are made by a toy company named Hasbro. In the story, they come from a planet called Cybertron. There are two main types of Transformers. These are the Autobots, the good guys, and the Decepticons, the bad guys. The leader of the Autobots is named Optimus Prime, and the leader of the Decepticons is named Megatron. Transformers can transform into different things like cars, planes, guns, and animals. Transformers were first made in 1984. There have been many different Transformers toys and stories since then.