While I appreciate the thought and effort that went into this, I would like to contest the original point.



Extremely monstrous (especially the "alien" kind of monstrous) vampires that still remain "sane" to some degree, are perfectly modelable in Requiem via Humanity Banes. At low level of Humanity very few things are left to be Breaking Points and those can be protected aginst via Banes. You could come up with a Merit that increases the max number of Banes a vampire may have or simply use your ST judgement to broaded how many permutations of a Breaking...