Gaudream is a Flappy Bird style game for the Sega Master System. It has been developed by DanySnowman (Graphics), Davidian (Sound) and Kusfo (Code).

Thanks to http://retrogamingmagazine.com/2015/04/10/gaudream-brings-flappy-bird-style-action-to-the-sega-master-system/ for the news.

http://www.smspower.org/Homebrew/Gaudream-SMS