God of War: Ragnarok Players Are Finding Poetic References to Sony's Biggest Franchises

God of War: Ragnarok is out now, and as players journey through the Nine Realms of Yggdrasil, they're uncovering plenty of interesting secrets and pieces of God of War lore. But one of the most interesting easter eggs in God of War: Ragnarok isn't God of War-related at all -- it's a series of references to a number of completely different games.