BackgroundRape myths may harm those who have been sexually assaulted, according to the past literature. This study looked at the associations between grandiose narcissism, psychopathic characteristics, and rape myth acceptance and attitudes towards rape victims in Pakistan. The issue of sexual violence against women and how specific personality characteristics, such as psychopathy, grandiose narcissism, and rape-supporting ideas, may lead to unfavourable views towards sexual assault victims are still being debated. In affluent nations, there has been substantial study on the psychological aspects that influence attitudes towards rape victims, but information on developing nations like Pakistan is lacking.MethodThe study used a cross-sectional methodology with a purposive sample of 430 individuals, ranging in age from 18 to 68. The appropriate sample size was determined using a G*Power analysis. In order to analyse the data, SPSS 21.0 was used. Stepwise regression, MANOVA, and moderated mediation analysis were all used.ResultsAll variables showed acceptable levels of Cronbach’s alpha reliability. Rape myth acceptance was significantly associated with attitudes towards rape, primary and secondary psychopathy, and grandiose narcissism. Rape myth acceptance, primary psychopathy, and grandiose narcissism significantly predicted attitudes towards rape victims. Moreover, grandiose narcissism showed a conditional indirect effect through primary psychopathy on the relationship between rape myth acceptance and attitudes towards rape victims, according to the results, which showed that rape myth acceptance, primary psychopathy, and those attitudes all had significant effects on attitudes towards rape victims.ConclusionsIn conclusion, it has been assessed that unfavourable views towards victims of sexual assault in Pakistan were substantially correlated with high levels of rape myth acceptance, primary psychopathy, and grandiose narcissism. Furthermore, the study discovered that these variables strongly impacted views towards rape victims. Additionally, rape myth acceptance, levels of primary psychopathy, and attitudes towards rape victims all showed significant gender differences. Moreover, grandiose narcissism had a significant conditional effect on the association between rape myth acceptance and attitudes towards rape victims via the mediation of primary psychopathy. Secondary psychopathy did not play a role in this predictive relationship.Clinical impact statementThe study’s findings highlighted the widespread prevalence of rape myths, the importance of primary psychopathy and grandiose narcissism, and their predictive value in highlighting peoples’ attitudes and beliefs regarding sexual assault victims. The study also emphasizes the influence that grandiose narcissism and psychopathic qualities have on the predicted relationship between rape myths and attitudes towards sexual assault victims. The findings have significant policy implications since rape victims in Pakistan frequently bear a great deal of responsibility and receive little legal assistance. This study can assist in guiding initiatives to solve these problems and enhance the assistance provided to rape victims.