itch.io

If you have Java installed, you can just double-click Juego.jar to start the game or Creacion.jar to start the editor

If you don't have Java installed, you need it.  https://java.com/en/download/

Hi, thanks for your interest!
What is your OS?
In windows just do what blue lander games said.
Don’t hesitate to ask me if you have any problem.