Kratos is a fictional character in the video game series "God of War," developed by Santa Monica Studio and published by Sony Interactive Entertainment. He is a Spartan warrior who embarks on a relentless quest for vengeance against the Greek gods who betrayed him, particularly Ares, the former god of war. Kratos is known for his immense strength, prowess in combat, and his iconic weapons including the Blades of Chaos, which are chained blades forged by Ares himself. Throughout the series, Kratos undergoes significant character development, grappling with themes of redemption, guilt, and the consequences of his past actions. His journey takes him through various mythological realms, encountering gods, monsters, and challenging trials, as he seeks to confront his own inner demons and find peace.