Currently, the use of various learning media to help and support the learner to achieve the better learning. Different types of media are used for educational media. There are variety types of learning media. Especially educational games that has been used extensively in both Thailand and international. There are many stages of development educational games that differed from other types of learning media such as video, media, illustrations, audio, print media, multimedia. The development of educational games includes various factors such as presentation of learning content, development of the game content model, learning content, using of learning content to game content, etc. In this research, aim to study the relationship and comparison between game story/content and learning subject/content. The study collects information about educational games on tablet devices from both the Android platform and the iOS platform 100 games in 12 game genres. In order to define a framework and guidelines for educational game, education game content and learning content are analyzed. Educators could use framework to apply learning content to the story of the game. In addition, it can help game developers to understand and bring learning content to develop educational games. The result from analyzing could be shaped the framework and promote better learning. From the understanding of the relationship of the game and Learning content. In the future, there is an opportunity to study the development of digital educational game content in many aspects.