Some games feature cartoon violence and gore, like Happy Wheels or Surgery Simulator. Sometimes massive amounts of blood or gore are censored using effects like changing its color or using meme-like images to cover it. YouTubers sometimes make references to violent acts or suicide.
In an episode a YouTuber is shown waxing his leg, he screams in pain but it's all played for laughs.
Seasons two and three spam <a class="ipc-md-link ipc-md-link--entity" href="/title/tt8020008/?ref_=ttpg_gi">Fortnite (2017)</a> a lot so expect lots of "general audience" violence.