Final Fantasy Mystery World is a Roguelike game based on Final Fantasy Tactics Advance. The player will enter in a book that will take him to the world of Final Fantasy. In order to help his friend, the hero will travel around the kingdom to rescue him from the claws of an evil monster. When the protagonist just arrives at this newly world, he/she meets a little creature that will help him to get stronger. The player will have the option to choose between different types of hero classes, with different stats and abilities that makes the gameplay more strategic. The player will go through different maps, defeating enemies and collecting items, so that in the end, get the reward of the quest.