Winners for Microsoft's Dream Build Play contest, which showcases the company's XNA tools, have been decided. The big winner this year was Blocks That Matter from Guillaume Martin, a puzzle-platformer in which you play as a Tetrobot rescuing his creators by drilling underground. As the Grand Prize winner, Martin received a whopping $40,000 in prize money, and has the option of bringing his game to Xbox Live Arcade.

Read more: Other indie winners »