User blog comment:Tommy,Klaus&Kol2012+/How to Kill a Levithan/@comment-1509826-20120225200521/@comment-3481504-20120225202406

The Horsemen vs. Leviathans, well that's easy, Horsemen > Leviathans.

However, the Leviathans existed before there was sickness, therefore they'd be older than Pestilence. Just something to think about. But yeah, the Horsemen are stronger.