As a game developer for windows, web(HTML5) or Facebook, one major no-no is that there are bugs that you failed to detect and those little problems may cause you to ruin your overall user's gaming experience and drive them away. It is always a good thing to do tests for your game to find out if there are minor or critical issues that exist in your game and improvements that can be implemented to increase user experience, sales, and positive reviews. My service includes: - Major and minor bugs detection If you have any questions or special request, please do not hesitate to contact me directly!