A free program for Android, by Kairosoft Co.Ltd.

Social Dev Story is a fun simulator for creating, developing, and publishing your very own dream games. It lets you work together with a team of other developers to bring your ideas to life in a fun and exciting way. It’s easy to play, even for beginners, so you don’t need to have any previous experience to get started.

The whole process of creating, developing, and publishing your game is easy to understand, and it’s fun to do. You can work in teams, and each member of the team can play a role in the development of the game.