DeveloperBokura / A Plus Japan
GenreAnime MMORPG
PlatformsPC / iOS / Android
Release2025
StatusReleased
7.0
OtaHub score
Decent
Blue Protocol: Star Resonance review: a free action MMORPG launched October 9, 2025 with about 95,000 concurrent Steam players but Mixed reviews over servers.
Steam Mixed, peak of about 95,000 concurrent players, criticized for monetization
Read the review →Overview
Players explore Regnas in an anime-styled MMORPG, developing characters and joining real-time group activities.
OtaHub's take
Classes, dungeons and open-world activities are designed around a cross-platform social experience.
