Transformers: Megatron Origin #4 was published by IDW Publishing on September 1, 2007, as part of a series that began in 2007. Eric Holmes writes, and art comes from Alex Milne, Andrew Elder and Gabe Eltaeb. This 36-page issue features Optimus Prime, Megatron, Starscream, Soundwave and Prowl, among 35 characters cataloged on VerseDB.