Round Zero: Ragnarok Begins!! Bring the strongest of the 9 worlds!!

Welcome to Shuumatsu no Valkyrie: Fate of the human worlds.

This story replaces the humans seen in the original manga with protagonists of video games like: ==> Marvel vs Capcom series, Street fighter, Halo, Assassins creed, Castlevania, Metal Gear Solid, Resident Evil, Dante's Inferno, Prince of Persia, Soul Calibur, God of War , Asura's Wrath, Diablo , Onimusha: Dawn of Dreams and many more.

Expect epic fights and alternate endings to the fights seen in the suumatsu anime/manga, gods not present in the original story will also be added.
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The name "combined worlds" was taken as an inspiration from the ending of Marvel vs. Capcom Infinite where both worlds merge at the end of the story.