The turn-based RPG first launched for PlayStation 4 and Switch on October 8, 2019 in North America, followed by October 10, 2019 in Japan, and October 11, 2019 in Europe. A PC version was released via Steam on January 16, 2020. The iOS and Android versions first launched in Japan on February 1, 2021.

Here is an overview of the game, via its store pages:

About

Nine protagonists, nine tales—.

Intertwining in the realms divided by daemons, is an ultimate saga of conflict and understanding.

Key Features

• A Grand Adventure of Nine Characters – Join the protagonists from the divided realms, varying in race, gender, and age. An epic story with intertwining fates awaits our heroes.
• A RPG With Tactical Turn-Based Battle System – Ready your weapons and plan the most effective formation with up to five characters. Engage in turn-based tactical combat by facing the monsters among the realms. Speed up your battle by increasing the speed of combat.
• Optimized User Experience and New Features – Featuring renewed HD graphics and optimized user interface! New features, such as “Guidebook,” and new tutorials will enhance your experience in The Alliance Alive!
• Embark on Your Journey with Cool Rides – Hop on the various Vehicles appearing in the game, to explore the numerous realms divided by the “Dark Current.”