Caligula is often remembered as a selfish and capricious ruler whose ineptitude weakened the Roman empire during his four-year reign.

Why Caligula is called a crazy emperor?

There are few surviving sources about the reign of Caligula, though he is described as a noble and moderate emperor during the first six months of his rule. After this, the sources focus upon his cruelty, sadism, extravagance, and sexual perversion, presenting him as an insane tyrant.

Who was worse Nero or Caligula?

Nero was worse, because Caligula was — to put it succinctly — batshit crazy. Whereas Nero was sane and malignantly evil.