This entry level course is for the learners who wants to be more knowledgeable about the basics usability or user experience in the realm of games. In this course, you will learn basic concepts of usability. Then, some of the methods and techniques, that are used widely in usability and user experience studies. The last but not least unit of the course includes current usability issues in mobile gaming such as platforms, some useful tips and challenges that developers faced in mobile design.