Screenshot from the Pygame version of RGB.
RGB is a platform game based on the RGB colour model.
The player can change colour between Red, Greed and Blue and other objects are only solid if their colour intersects with yours like on this diagram
Download this zip file: https://www.goshdarngames.com/rgb-files/rgb-exe.zip
Extract it and run the rgb.exe file within.
Download the source: https://github.com/flembobs/RGB
The source requires Python 2.7 and Pygame
| Move Left or Right
|| A or D
| Change Colour
|| Left or Right Arrow Key