END of STORY is a command RPG game developed by Realize Factory for Android devices. The game is based on a story of a young bounty hunter who travels to a kingdom to complete a significant request. During his journey, he meets various companions and learns different skills to become stronger. The game has a runtime of approximately six hours.

The game's main feature is its command RPG system, which uses a variety of techniques, including a synthesis system. END of STORY also has a unique treasure map system that enables players to earn unique titles. The game has a job system that allows players to switch to advanced professions and learn different skills through each profession's skill tree. Players can customize their characters and even decorate their rooms to unlock various systems.

END of STORY also has a Boss Rush mode that allows players to battle defeated bosses again. The game utilizes Yanfly Engine for its development and has additional plugins from various developers. Overall, END of STORY is an exciting game with a fun storyline and unique systems that RPG fans will surely enjoy.