Hundreds of features to explore
Games made in Construct
Your questions answered
Popular & trusted by schools and Universities world-wide
Construct 3 runs in the browser & works offline
Students do not need accounts with us
Our educational partners
Free education resources to use in the classroom
World class complete documentation
Official and community submitted guides
Learn and share with other game developers
Upload and play games from the Construct community
Game development stories & opinions
Once again running the preview I saw this message.
Who that can tell how to solve this problem?
Did you follow this tutorial?
Now I get a new error code (5).
Develop games in your browser. Powerful, performant & highly capable.
Oh, I was able to solve the problem.
This is a problem with a busy port.
I use Insiders build WIn 10, and apparently they added something to the system that took port 50000.
I set the port 55000 and it worked.