Oh snap, didnt know that. I bought GOW5 recently, planning to play it sometime in the future.
Wish 2, 3 and Judgment were on Windows Store/Xbox Game Pass PC if not the whole series on Steam.
(Bought 5 on Steam).
Yeah you just have to start a New game + (dont need to finish the game before) and you can have insane funny options.
My favourite is replacing gun sounds with voiced gun sounds: https://www.youtube.com/watch?v=J__FgNS6wr8&t=44s