Blue Protocol: Star Resonance

In-app purchases
3.9
14.1K reviews
Content rating
Teen
500K+
Downloads
Content rating
Teen
Violence, Blood, Suggestive Themes
Users Interact, In-Game Purchases (Includes Random Items)
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

▶Blue Protocol: Star Resonance × Monogatari Series
Blue Protocol: Star Resonance × Monogatari Series limited time collaboration starts on May 6, 2026! Characters from the Monogatari Series are coming. Let’s discover what oddities await us on Regnus!

▶Welcome to Regnus!
Begin your MMORPG adventure in an anime-styled fantasy world!

▶Explore the Open World
Magna is a vast land full of wonder: mine rare crystals, gather mystical herbs and mushrooms, or stumble into sudden monster stampedes! Between battles, lose yourself in breathtaking vistas.

▶Be Whoever You Wanna Be
Tank with unbreakable shields, heal with radiant spells, or unleash skillful moves to deal great damage—then swap styles anytime! And combat roles are just the start! In Star Resonance, you can also express yourself with deep customization and various outfits that make you a star in town!

▶Rally, Raid, and Reap Your Rewards
Assemble multiplayer parties to topple bosses with attack patterns that are easy to learn but still demand teamwork. Keep looting and make yourself—and your guild—legendary.

▶We Are in This Together
Fish at riversides, dance at the town's fair, set off fireworks at night, or even meme in guild chat—remember to have fun with friends, because Regnus shines brightest when shared.


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
Updated on
Mar 11, 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

4.0
13.4K reviews
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.
167 people found this review helpful
Did you find this helpful?
Cebris
May 2, 2026
I've noticed since coming back to the game that it constantly crashes. No matter how much I lower the graphics, and disable things. I've tried uninstalling it, downloading it again. Crashes either instantly as soon as I'm in a loading screen, or when I'm in the middle of tasks. Honestly this game ran better before. I could play for hours before it crashed, due to overheating or something. Now I don't even get a chance. I feel like the game is starting to lack optimization. EDIT: Doesn't work now
1 person found this review helpful
Did you find this helpful?
James Conn
March 14, 2026
Ever watch an anime and after 3 episodes you can't find a reason to keep watching? It's that in game form. Decent setting and large anime world had me interested in the possibilities. Unfortunately, poor storyline, weak/underdeveloped characters, boring dialog, boring quests, buggy gameplay, occasional crashes, content difficult/impossible to play on mobile, bad UI, unintuitive stores gives me no reason to continue to play. I played well into the next season and it was more of the same. Skip.
4 people found this review helpful
Did you find this helpful?

What’s new

1. New Map: Starland
2. Collaboration Events
3. New Social Game: Fortune's Perfect Bloom
4. New Difficulties and Raids
5. Limited Outfits and Mount
Content rating
Teen
Violence, Blood, Suggestive Themes
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

Similar games