God of War Ragnarok was delayed over Kratos actor's health, he says - Polygon

Christopher Judge, the voice of Kratos in God of War 2018, shared that he couldn’t walk in 2019. The actor had several surgeries to improve his health, which he blames for the delay of Ragnarok.

Christopher Judge - Wikipedia

OT, - God of War, OT, Like Father, (Un)Like Son

God of War: Ragnarök scales gracefully across the console generations

OT, - God of War, OT, Like Father, (Un)Like Son

OT, - God of War, OT, Like Father, (Un)Like Son

Does God of War Ragnarök Have New Game Plus Mode?

5 interesting story details from the new God of War: Ragnarok trailer

Kratos Actor Reveals Why 'God of War: Ragnarok' Was Delayed

God of War: Ragnarok is Forcing Kratos to Battle Against His Old Self

God of War Ragnarok Had to 'Get Creative' to Deal With Atreus Actor's Changing Voice - IGN