In both the movie and the book Thetis, Achilles' mother tells him of his fate which is that if he sails for Troy he will earn glory and fame but his life will be cut short. Thetis also says that if he decides to stay Achilles' will live a long life, get married to a loving wife and have beautiful children. The choice that Achilles' faces is either to stay and have a family meaning that his name will only be remembered for a few generations in his family or to go to Troy to fight and he or really his name will become immortal. In the Iliad Achilles says "For my mother the goddess, silver-footed Thetis, tells me that twofold fates are bearing me toward the doom of death: if I abide here and play my part in the siege of Troy, then lost is my home-return, but my renown shall be imperishable; but if I return home to my dear native land, lost then is my glorious renown, yet shall my life-long endure, neither shall the doom of death come soon upon me.". (Iliad 9,4) Since Achilles decides to go to fight in both versions it shows that his thirst for glory is the same in the movie as it is in the epic poem.
Two contrasting scenes which appear in the movie and the poem are when the Greeks manage to breach the Trojan walls in 17 days in the movie Troy compared to the ten years it took to achieve such a feat in the Iliad. "Already have nine years of great Zeus gone by" This might be because of time constraints associated with a movie and the need to stay under budget thus creating a war which only lasts 17 days. Another key difference is the role of the gods. In Greek culture the gods were an essential facet of life so it makes sense that they