Did mega change something recently?
That is one of the most reliable free hosters I know. They remove bad content in an hour after a valid report, unlike Itch that takes several weeks.
They also do not have any obtrusive advertisements. Like many file hosters do.
I sometimes see people complaining about download limits, but as I understand, they just downloaded too much in a short time. I have yet to see such a limit, but I also do not download all that many different games at the same day.