.

In respect to this, why did Zeus betray Kratos?

Another moment which led Zeus betray Kratos is when Kratos told Athena that the Gods would pay for that It is later revealed that Zeus and the other Gods had fallen prey to the Evils locked away in Pandora's Box after Kratos opened it to kill Ares.

Beside above, did Zeus kill Kratos? God of War II Zeus, however, weakened Kratos and tricked him into abandoning his godly powers into the Blade of Olympus, which Zeus used to kill Kratos. Although he overcame all obstacles, Kratos was stunned at Zeus's betrayal and swore revenge as he died.

Subsequently, one may also ask, why did Kratos kill the gods?

In the original God of War, he pledged his life in service to the gods of Olympus to atone for murdering his family. The only reason Kratos killed his wife and child was because Ares, the original god of war, had tricked him into doing so by whipping him into a blind frenzy during battle.

What happens after Kratos kills Zeus?

Angered, Zeus kills the short-lived god of war with his own blade and wipes out the entire Spartan army. Before he can land once again in the Underworld, Kratos is saved by Gaia, a Titan and one of the forebears of the gods of Olympus.