Chromacore is a 2D musical platformer set in a dark, black & white world that progressively becomes more colorful and happy through successful gameplay.
Positive audiovisual feedback rewards players for successul gameplay, while negative feedback is non-existent.
Available here: http://www.ccs.neu.edu/home/ozkaynak/Chromacore/Build%201.3%20GIT/Build.html
Latest Builds and Updates available here: https://github.com/Murkantilism/Chromacore