Blue Protocol: Star Resonance
Blue Protocol: Star Resonance is a free-to-play massively multiplayer online role-playing game developed by Shanghai Bokura Network Technology and published by A Plus Japan. A follow-up title to Bandai Namco's Blue Protocol MMO, it launched worldwide on 9 October 2025 for Microsoft Windows and mobile devices.
Gameplay
Star Resonance is an action-combat MMORPG based on traditional party roles and open-world exploration. It provides for real-time dodging and combo-driven fights alongside gathering and social systems such as trading and guilds.The game uses a free-to-play model with microtransactions, purchased with numerous in-game currencies available in "bound" and "unbound" forms. It includes gacha mechanics for cosmetic items, convenience items that speed up progress, and items that provide combat abilities.
Development
Star Resonance is developed by Shanghai Bokura Network Technology and published by A-Plus Japan.The game was announced for a Western release in 2025 after the shutdown of Bandai Namco's 2023 MMO video game Blue Protocol. Bokura's project, initially a mobile-only entry in the same universe, was expanded into a distinct cross-platform MMO, Blue Protocol: Star Resonance.
Star Resonance was released worldwide on October 9th, 2025, as a cross-platform release for PC, Android, and iOS devices.