Bloom County earned Breathed the Pulitzer Prize for editorial cartooning during 1987. The strip eventually appeared in over 1,200 newspapers around the world until Breathed retired the daily strip in 1989, stating that he wanted to terminate the strip while it was still popular. At that time, he said, "A good comic strip is no more eternal than a ripe melon. The ugly truth is that in most cases, comics age less gracefully than their creators".
Breathed replaced the strip with the surreal Sunday-only cartoon Outland in 1989, which reused some of the Bloom County characters, including Opus the Penguin and Bill the Cat. He ended Outland in 1995.