"Blue Protocol: Star Resonance" Pre-registration Now Open on App Store and Google Play

Note: the original Japanese article can be found at:
https://www.4gamer.net/games/899/G089956/20251003020/

Editorial Department: Oritaka | 2025/10/03 04:18 (UTC)

XD has today (October 3, 2025) opened the App Store and Google Play pages for “Blue Protocol: Star Resonance,” a new MMORPG developed by Bokura based in Shanghai, and has begun accepting pre-registration.
The App Store lists a release date of December 18, but since this is not an official announcement, the actual release date may differ.

Image from the official X (external link): Thumbnail image No.001 / “Blue Protocol: Star Resonance” – Pre-registration now open on App Store and Google Play for mobile version

This game is an MMORPG that officially launched in China back in July. It is available on both PC and mobile platforms, supporting cross-platform play.
As its name suggests, it shares the world of the joint project between Bandai Namco Online and Bandai Namco Studio titled “PROJECT SKY BLUE.”

The company also announced plans to hold a closed beta test for Japanese players in November, with further details to be revealed later.

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Closed Beta Test for “Blue Protocol: Star Resonance” in Japan Set for November 2025

Closed Beta Test for “Blue Protocol: Star Resonance” in Japan Set for November 2025

On September 28, 2025, XD announced via the official X account for “Blue Protocol: Star Resonance” that a closed beta test targeting Japanese players is scheduled for November. This game inherits the world and atmosphere from the online action RPG “BLUE PROTOCOL,” which concluded service in January 2025.

[September 29, 2025, 11:56]

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Try “Blue Protocol: Star Resonance” at TGS 2025 – Experience 8 Character Classes and Visit XD’s Booth Featuring “Heart Piazzles Life” (PR)

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At the Tokyo Game Show 2025, held from September 25 to 28, 2025, XD is showcasing both “Blue Protocol: Star Resonance” and “Heart Piazzles Life.” In addition to distributing merchandise, visitors can also enjoy early gameplay of “Star Resonance”—here’s a report on the atmosphere at the XD booth.

[September 27, 2025, 15:30]

Official Website for “Blue Protocol: Star Resonance”

Pre-order Page for “Blue Protocol: Star Resonance”

Pre-registration Page for “Blue Protocol: Star Resonance”

“Blue Protocol: Star Resonance”
??? Pre-registration Now Open ???

Pre-registration for “#StarResonance” is now live on both app stores and the official website.

▼ Register now
App Store: https://t.co/1L90X8LeSu
Google Play: https://t.co/oJz74c6knopic.twitter.com/OiozayzNQE

— Blue Protocol: Star Resonance (@BPSR_JP) October 3, 2025 (via Twitter)