TIL you can remove tags such as horror from itch.io using ?exclude=tg.horror in the url.
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Top games
https://itch.io/games?exclude=tg.horror
Find games like That's not my Neighbor, Crawl (Horror Game), KITTY KART 64, GO TO BED, The Earl Street Massacre on itch.io, the indie game hosting marketplace
Its a query parameter. Completely changes the site.