Plot: Osmos is a 2009 puzzle video game developed by Canadian developer Hemisphere Games for various systems such as Microsoft Windows, Mac OS X, Linux, OnLive, iPad, iPhone, iPod Touch and Android. Wikipedia
Plot: Blocks That Matter is a 2D puzzle platform game developed by French independent studio Swing Swing Submarine. It was released on August 19, 2011 for Windows, Mac, Linux and Xbox 360. Wikipedia