DreamUp is a gaming platform that allows anyone with the creativity and imagination to think up a video game they'd like to play to type in their idea today, right now, at dreamup and start playing it right away. DreamUp makes fully playable, actually fun games right in your browser, but there's more. Keep giving it your suggestions and improve on your creation! Share your idea--anyone can play your game instantly with your link, and branch off your edit chain to make their own visions based off your own.
Try it out: DreamUp Live Platform