They had an MMO called New World scheduled to launch this month but it was delayed until at least 2021.
I dislike AWS for most projects, since, without any sort of large-scale discount or negotiation, it's vastly more expensive than dedicated hardware, but if I were launching a game like Fall Guys I'd want to launch in AWS, and then migrate to dedicated hosting or hybrid-cloud once things are more even-keeled and you know what your usage patterns are like.
That said, that's not specific to AWS. I can get the same thing on Azure, Google Cloud, Tencent Cloud, etc.
[0]https://kotaku.com/reports-amazon-to-buy-twitch-for-over-1-b...
Something like a couple hundred paid on the stores, but over a hundred thousand played the underground version.
So there's that to start