The poster has conflated two different projects with a similar goal I believe.

The videos seem to come from a closed source project made by an outlet called Grow Now Games.

https://ko-fi.com/grownowgames/

https://www.grownowgames.com/

Yikes that would be my mistake - I was merging several submissions and thought it was the same project. Sorry!

The other links were:

https://cybercity.carino.systems/

https://github.com/MiguelCarino/CyberCity