This is of course not including the yearly Unity subscription, where Unity Pro costs $2,040 per seat (although they may have Enterprise pricing)
Absolutely ridiculous. Many Unity devs are saying they're switching engines on social media.
Any aws pipeline I build I write as agnostically as possible, and usually write basic ideas and selections from another platform into my docs and proposals.
It's happened twice in my career that a shop had totally jumped provider, which isn't a lot but is enough to keep one eye open