Igigi was a term used to refer to the gods of heaven in Sumerian mythology. Though sometimes synonymous with the term `Annunaki,` in one myth the Igigi were the younger gods who were servants of the Annunaki, until they rebelled and were replaced by the creation of humans. == Atrahasis == Sumerian paradise is described as a garden in the myth of..... Found on http://en.wikipedia.org/wiki/Igigi