Blue Protocol: Star Resonance

In-app purchases
14.3K reviews
Content rating
PEGI 16
500K+
Downloads
Content rating
PEGI 16
Moderate Violence
Users Interact, In-Game Purchases (Includes Random Items)
Learn more
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About this game

Blue Protocol: Star Resonance is an anime-style multiplayer adventure MMORPG set in the world of Bandai Namco’s PROJECT SKY BLUE IP. Blending anime-inspired visuals with engaging social features, 9 unique classes, and cooperative multiplayer dungeons, the game invites players to explore the vast world of Regnus.

The 1st Anniversary celebration is officially underway! Season 4 “Lightchase Oath” brings a massive wave of new content and rewards.

Log in to claim Rose Orbs ×1,111, a Lv. 320 Epic Gear Chest, and more! The limited-time Seabreeze Festival Celebration is also available, featuring fun activities including Starlight Fireworks and Fireworks Trivia!

▶ New Map: Montegnor Valley

Discover breathtaking canyon landscapes, spectacular waterfalls, and untouched natural beauty. Ancient ruins lie scattered deep within the valley, waiting for adventurers to uncover the secrets of a forgotten past.

▶ New Main Story: “Daydreams & Songs of the Night”

A distress letter from Fafala, strange phenomena in the village, and a mysterious melody that echoes through the night… Follow the clues and uncover a truth far deeper than you imagined. A brand-new mystery awaits—will you be the one to reveal what lies behind the song?

▶ New Dungeons

From “Mirror Judgment” to “Cavern Zero,” six brand-new dungeons will be released progressively throughout the season. Challenge yourself, earn Lv. 320+ gears, and collect exclusive seasonal cosmetics!

▶ "Eternal Radiance" Weapon

A brand-new weapon system featuring two ways to obtain new weapons and stunning new weapon skins. Upgrade your existing weapons or forge new ones from scratch to create the ultimate weapon for your adventure.

▶ Seasonal Progression: Matrix Manifestation System

Psychoscopes receive brand-new designs, alongside the introduction of the Imprint system. Choose from a variety of Psychoscope effects and freely customize your build to create the combat style that suits you best.

▶ 14 New Battle Imagines

New Montegnor Valley bosses join the Battle Imagines roster, bringing new skills, combinations, and strategies to the battlefield.


Website: https://www.playbpsr.com
X: https://x.com/BPSR_Official
Youtube: https://www.youtube.com/@BPSR_Official
Discord: https://discord.gg/starresonance
Tiktok: https://www.tiktok.com/@bpsr_official
Kwai: https://k.kwai.com/u/@BPSR_Official/try0xzCJ

Term of Use: https://www.playbpsr.com/terms
Privacy Policy: https://www.playbpsr.com/privacy
Anime-style MMORPG
Updated on
Sep 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

13.7K reviews
Stefan Lehner
October 13, 2025
Basically a cosmetic collection game with no depth at all. The game is super easy and just not worth your time. So many things are time-gated as well. If I wanna play an MMO, I wanna grind and not just wait for whatever locked content. The hardest part is figuring out all those currencies, premium or not... spend your valuable time somewhere else.
1 person found this review helpful
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Timothy Falcone
October 14, 2025
Overall, I'm really enjoying myself so far. It definitely lacks polish, mediocre writing and pacing, and only partial voice acting. Still, it's been quite fun exploring the anime-themed world, customizing my character, dancing with strangers, and fighting bosses with friends. I do hate that the story is time gated, but there's enough other things to do to ease the pain.
175 people found this review helpful
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Maximillian Perry
October 14, 2025
Played every day since launch! the game has a more casual MMO feel to it and doesn't feel p2w at all so far which is super refreshing! lots of different currencies which is a little tricky to keep track of and tons of cosmetic options for real money as well as in-game currency. There is an almost overwhelming amount of stuff you can do every day but no real pressure to have to do it all
66 people found this review helpful
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What’s new

Celebrate BPSR’s 1st Anniversary & S4 “Lightchase Oath”! Explore Montegnor Valley, uncover a new story, wield Eternal Radiance weapons & claim Rose Orbs ×1,111!

1. New Season
2. New Map & Dungeons
3. New Main Story
4. New Weapons & Progression
5. 1st Anniversary Celebration
6. Other New Systems & Improvements
Content rating
PEGI 16
Moderate Violence
Users Interact, In-Game Purchases (Includes Random Items)
Learn more

App support

About the developer
A PLUS JAPAN, INC.
li.yi@aplusjapan.co.jp
3-3-1, NISHISHIMBASHI KDX NISHISHIMBASHI BLDG. 3F. MINATO-KU, 東京都 105-0003 Japan
+81 3-6778-7968

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