Retro Game Designer by Orion_ is a new upcoming tool to design and create retrogames using Windows.

Watch this video on YouTube.

Quote:

Audio in French, Subtitles in English. Third video of my next software, Retro Game Designer, a game creation tool that will export to retro console such as the Megadrive / Genesis, Dreamcast, PS1, etc… Here I cover the new features since the last video, in the Image & Map designer, also added the Sprite Manager, and an Export to a Megadrive / Genesis ROM!