Can I play the God of War Ragnarok DLC without beating Main Game?

Wondering if you need to beat God of War Ragnarok to play the new DLC?
Entering Valhalla has never been this confusing.

Rumour: God of War Ragnarok DLC Expansion Deep in Development for PS5

God of War Ragnarok: Valhalla is free DLC coming December 12

For those that have bought the Dawn of Ragnarök DLC, what are you general thoughts? Is it worth the price tag or would you recommend waiting until it comes down in price?

When will God of War Ragnarök get New Game Plus? Official estimate

God of War Ragnarok: Is It Good on PS4?

How Long is the God of War Ragnarök Valhalla DLC - Siliconera

And people still call Ragnarok a DLC? Lmfao : r/GodofWar

God of War Ragnarok Cheats & Secrets - Cheat Code Central

God of War Ragnarok Teases A Huge Update

God Of War Ragnarok 3 Hours Trial Available with PS+ Premium : r/PlayStationPlus

God of War Ragnarok Best Armor Sets for the early, mid and late game

New Game Plus Mode - God of War Ragnarok Guide - IGN