Micronauts #4 was published by Image Comics on January 1, 2003, as part of a series that began in 2002. Scott Wherle writes, and art comes from Barbara Schulz, E. J. Su and Eric Wolfe Hanson. This 36-page issue features Acroyear, Baron Karza, Biotron, Ryan Archer and Knave, among 6 characters cataloged on VerseDB.