Color Switch is a casual mobile game app developed by Fortafy Games in 2015. The game involves tapping the screen to maneuver a colored ball through obstacles of the same color. It gained popularity due to its simple yet addictive gameplay and sharing high scores on social media. Color Switch is free to play but includes in-app purchases. It has been downloaded over 400 million times worldwide and its success demonstrates how casual games on mobile devices have become a popular part of culture and entertainment.