The Bloody Campaign is the title given to 2 distinct campaigns on Rifts Earth.
- European: spanned 2289-2294 (03 P.A. to 08 P.A.) when the NGR fought Gargoyles (per World Book 5 page 15 and World Book 31 page 10)
- American: spanned 2298-2306 (12 P.A. to 20 P.A.) when Joseph Prosek the First led Chi-Town troops against the Federation of Magic (per Coalition Wars 1 page 97)
- first described as "a campaign of genocide" in Coalition War Campaign (per World Book 11 page 21)
- earlier called the Campaign of Blood (per World Book 16 page 11)