These statements are necessary because there are some people that are 'too nasty' and there are some dark corners (not 'horror' corners) of itch. Lots of other jams are very strict about the content allowed, these are not. And I know you said no links but I got some. It's all about the content warning.
Cockneck https://cockneck.itch.io/for-whom-the-bell-end-tolls from Screamworld came to mind immediately. This one you really should just play. Affection https://asephy.itch.io/affection And ScreamCity was like, nothing but darkness https://itch.io/jam/scream-city/entries.
And as the hosts said, I suggest you join the discord to chat. We're super nice.