Rats! is a science fiction fanzine by Charlene Komar Kunkel and Bill Kunkel.
Rats! was published in New York, U.S.A. beginning in the late 1960s and continuing into the 1970s.
Both editors contributed columns to this "fannish fanzine", which also included music criticism, art, and regular columns.
Contributors of writing included Arnie Katz, Richard Meltzer, Ray Nelson, Bob Shaw, and Greg Shaw.
Contributing artists included Grant Canfield, Tom Foster, Jay Kinney, Ray Nelson and Bill Rotsler.
Letters came from Ray Nelson and Ted Pauls, among others.
Charlene and Bill Krunkel also published Four Star Extra with Joyce and Arnie Katz, and Bill published the fanzine The Main Event with Arnie. Bill Krunkel went on to be a video game developer and journalist, founding the videogame magazine Electronic Games with Arnie Katz and Joyce Worley in 1981 and serving as Executive Editor till 1995. In the 1990s, he and wife Laurie published the fanzine Doodlebug. He later also editing the gaming magazine Tips & Tricks, as well as writing the book, Confessions of a Game Doctor in 2005. He passed away September 2011.