Question: Kratos, the "Ghost of Sparta", is a video game character from Sony Santa Monica's "God of War" series, with Christopher Judge taking over the role in the upcoming "God of War", an upcoming third-person action-adventure video game in development by Santa Monica Studio and to be published, by which organization?

<P0-S0> God of War (commonly referred to as God of War 4) is an upcoming third-person action-adventure video game in development by Santa Monica Studio and to be published by Sony Interactive Entertainment (SIE). <P0-S1>  It is scheduled to be released in early 2018 for the PlayStation 4 (PS4) console. <P0-S2>  It will be the eighth installment in the "God of War" series, the eighth chronologically, and the sequel to 2010's "God of War III". <P0-S3>  The game will be a soft reboot for the franchise and will take the series to the world of Norse mythology—all previous games were based on Greek mythology. <P0-S4>  Series protagonist Kratos will return as the main character, and he now has a son named Atreus. <P0-S5>  Kratos acts as a mentor and protector to his son, and has to master the rage that has driven him for many years. <SEP> <P1-S0>  The character was voiced by Terrence C. Carson from 2005 to 2013, with Christopher Judge taking over the role in the upcoming "God of War". <P1-S1> Kratos, the "Ghost of Sparta", is a video game character from Sony Santa Monica's "God of War" series, which is loosely based on Greek mythology. <P1-S2>  Kratos first appeared in the 2005 video game "God of War", which led to the development of six additional games featuring the character as the protagonist. <P1-S3>  Another installment is in development, which will take the character to Norse mythology. <P1-S4>  Kratos also appears as the protagonist of the "God of War" comic series and novels. <P1-S5>  Antony Del Rio voiced the character as a child in "". <SEP> <P2-S0> God of War: Ghost of Sparta is a third person action-adventure video game developed by Ready at Dawn and Santa Monica Studio, and published by Sony Computer Entertainment (SCE). <P2-S1>  It was first released for the PlayStation Portable (PSP) handheld console on November 2, 2010. <P2-S2>  The game is the sixth installment in the "God of War" series and the fourth chronologically. <P2-S3>  Loosely based on Greek mythology, "Ghost of Sparta" is set in ancient Greece with vengeance as its central motif. <P2-S4>  The player controls the protagonist Kratos, the God of War. <P2-S5>  Kratos is still haunted by the visions of his mortal past and decides to explore his origins. <P2-S6>  In Atlantis, he finds his mother Callisto, who claims that his brother Deimos is still alive. <P2-S7>  Kratos then journeys to the Domain of Death to rescue his brother. <P2-S8>  After initial resentment from Deimos, the brothers team up to battle the God of Death, Thanatos. <SEP> <P3-S0> God of War is an action-adventure hack and slash video game series loosely based on Greek mythology, originally created by David Jaffe at Sony's Santa Monica Studio. <P3-S1>  Debuting in 2005 , the series has become a flagship title for the PlayStation brand, consisting of seven games across multiple platforms. <P3-S2>  An eighth installment is currently in development; it will be a soft reboot for the series and will be loosely based on Norse mythology. <P3-S3>  The series' story centers around its playable character, Kratos, a Spartan warrior tricked into killing his wife and daughter by his former master, the God of War Ares. <P3-S4>  Kratos kills Ares at the behest of the goddess Athena and takes his place as the new God of War, but is still haunted by the nightmares of his past. <P3-S5>  Revealed to be a demigod and the son of Zeus, the King of the Olympian Gods who betrays Kratos, the Spartan then seeks revenge against the gods for their machinations. <P3-S6>  What follows is a series of attempts to free himself from the influence of the gods and the Titans and exact revenge.