Dissidia Final Fantasy Opera Omnia offers a unique blend of fighting game mechanics and classic RPG elements, making it a standout title in the Final Fantasy franchise. Players can immerse themselves in a rich storyline that pits characters from various Final Fantasy games against each other in a battle between the gods Cosmos and Chaos. The game features a diverse roster, with two characters from each title, allowing for deep customization and character development throughout the gameplay.

In addition to its engaging campaign mode, the game provides an arcade mode where players can select their fighters for battles against AI opponents. The experience and skills gained in the campaign carry over to other modes, enhancing the gameplay continuity. Players can also manage items across characters and unlock additional content like villains and costumes using points earned from battles. This combination of features ensures a comprehensive and enjoyable gaming experience.