In general, from what I know of various Hosted Games there’s a variety of levels of violence allowed in them. Jacic may be referring to this one? If so, I think the issue was that the PC is canonically a child-murderer:
(Not saying I agree with that publishing decision, just that it’s one that I’m aware of; I don’t know much about the HG review processes as they seem very different to the CoG/HC ones)