How did Kratos make it to Midgard in God of War?

God of War sees Kratos' new life with a son and hopes of peace in Midgard, instead of Greece.

Story details you need to know before playing God of War Ragnarök – PlayStation.Blog

How did Kratos survive after the events of God of War 3? - Quora

God Of War Prequel Finally Explains Why Kratos Left Ancient Greece

God of War Ragnarok: The Story Points to Remember Before Playing - CNET

How to Get to Sanctuary Grove in God of War Ragnarok

God of War: Ragnarok – All Nine Realms Will be Effected by Fimbulwinter in Different Ways

God of War's Kratos has some epic and slightly muddled origins

God of War preview What we learnt from playing the opening hours of Kratos' return

God of War Ragnarök: Everything you need to know before you play - Video Games on Sports Illustrated

Kratos enters Norse lands from his homeland Greece. Attempting to find shelter before the snow storm gets worse in Midgard, A man with luscious red hair holding a hammer approaches him. Thor

Midgard Mishaps: Insights From God of War's QA Team – PlayStation.Blog

Everything That Happened Between God Of War (2018) & GoW 3

A Dragon in Midgard: Josh Hammond Talks Technical Design on God of War Ragnarök