This engine is open-source under the GNU license. It will use pygame and Tkinter. Plus maybe Box2D. It will be also be mainly 2D.
Setup:
Clone the repo with git clone https://github.com/kaitabuchi314/pyflower_engine.git. You need to install python from https://python.org.
Also, in a terminal, type pip3 install pygame.
Visual Studio Code:
Clone the repo with git clone https://github.com/kaitabuchi314/pyflower_engine.git.
Then, install python from https://python.org. Then open the folder in VSCode. You should be able to use the built in debugger.
Any text editor and a terminal:
But then, open a terminal and go into the folder with the repo, and type python3 game/main.py