Several decapitations and dismemberments are also described in the Book of Mormon. This also covers electrocution, decapitations, gassings, innocent men executed and botched executions. In the foreground are crucifixions, decapitations, crushing with a hammer. As released, "Ninja Gaiden" contained bloody acts of violence, decapitations and grotesque monsters. These codices all feature depictions of human sacrificial rituals such as heart extractions and decapitations. These skull racks were strongly associated with ballgames, and sacrificial decapitations. However, CERO reclassified the two previous games as D, despite them also depicting human decapitations. The scenes depict decapitations and the dragging of prisoners against a landscape rich in foliage. The Codex Borgia depicts the greatest number of decapitations, at 33 counted . After successful campaigns, the Emperor received prisoners of war here, sometimes followed by mass decapitations. The second alteration was the removal of all but two decapitations. Decapitations are not described, they are pictured. Between August 20 and August 25, 1981, eighty-three decapitations were reported.