1214
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.
Source 2 wasn't really a thing when he creates rust. It's also really easy to find Unity devs since it's what a lot of people know.
Source was also showing its age when Rust was developed.