Quartet — is a turn-based JRPG with a deep combat system in which control of eight heroes allows for dynamic strategies using mid-battle substitutions. Tactics through movement Deploy four active heroes and swap them out for backup heroes at any time. This isn't just a simple swap — backup heroes regenerate energy and can attack immediately. Use this to chain together powerful abilities without interruption, switching heroes at the right moment. This makes every battle a chess match: who enters the battlefield, when, and why. Eight characters provide room to assemble a balanced lineup to suit your style — be it aggression, control, or defense. Game features Turn-based battles with an active reserve system. Restore resources to inactive characters. Flexibility in team composition: each hero is a unique tactical element. A variety of techniques, skills and possible combat strategies.