Blue Protocol Population History
Blue Protocol was Bandai Namco’s anime-style online action RPG set in Regnas. Its Japanese service ended on 18 January 2025, and the planned Western release was cancelled in August 2024. This page keeps its historical estimates and publisher figures.
Publisher milestones and regional service history. Audience figures below describe the periods and services shown.
Publisher milestones
Players since the Japanese PC launch
Over 600,000
Original BLUE PROTOCOL, Japan PC service following its 14 June 2023 launch.
Japanese PC launch, reported 20 June 2023
Bandai Namco: BLUE PROTOCOL Japanese PC launch results ↗Peak players online after the Japanese PC launch
At least 200,000
Original BLUE PROTOCOL, Japan PC service following its 14 June 2023 launch.
Japanese PC launch, reported 20 June 2023
Bandai Namco: BLUE PROTOCOL Japanese PC launch results ↗Past estimates and community history
Original dated estimates and community history for Blue Protocol. Blue Protocol: Star Resonance is a separate game, and the Reddit community later expanded to cover it.
Last recorded daily estimate
300
2025-09-15 · estimate
Monthly player estimates
Monthly estimates table · 15 records
| Date (UTC) | Value |
|---|---|
| 2024-06 | 84 |
| 2024-07 | 60 |
| 2024-08 | 96 |
| 2024-09 | 72 |
| 2024-10 | 60 |
| 2024-11 | 72 |
| 2024-12 | 60 |
| 2025-01 | 48 |
| 2025-02 | 48 |
| 2025-03 | 300 |
| 2025-04 | 95 |
| 2025-05 | 330 |
| 2025-07 | 390 |
| 2025-08 | 140 |
| 2025-09 | 110 |
Daily player estimates
2025-04-09–2025-09-15
Daily estimates table · 160 records
| Date (UTC) | Value |
|---|---|
| 2025-04-09 | 48 |
| 2025-04-10 | 84 |
| 2025-04-11 | 72 |
| 2025-04-12 | 84 |
| 2025-04-13 | 120 |
| 2025-04-14 | 84 |
| 2025-04-15 | 48 |
| 2025-04-16 | 72 |
| 2025-04-17 | 84 |
| 2025-04-18 | 36 |
| 2025-04-19 | 48 |
| 2025-04-20 | 48 |
| 2025-04-21 | 96 |
| 2025-04-22 | 48 |
| 2025-04-23 | 72 |
| 2025-04-24 | 60 |
| 2025-04-25 | 24 |
| 2025-04-26 | 84 |
| 2025-04-27 | 110 |
| 2025-04-28 | 72 |
| 2025-04-29 | 300 |
| 2025-04-30 | 400 |
| 2025-05-01 | 330 |
| 2025-05-02 | 430 |
| 2025-05-03 | 330 |
| 2025-05-04 | 330 |
| 2025-05-05 | 300 |
| 2025-05-06 | 370 |
| 2025-05-07 | 310 |
| 2025-05-08 | 310 |
| 2025-05-09 | 310 |
| 2025-05-10 | 310 |
| 2025-05-11 | 310 |
| 2025-05-12 | 310 |
| 2025-05-13 | 310 |
| 2025-05-14 | 310 |
| 2025-05-15 | 310 |
| 2025-05-16 | 310 |
| 2025-05-17 | 310 |
| 2025-05-18 | 310 |
| 2025-05-19 | 310 |
| 2025-05-20 | 310 |
| 2025-05-21 | 330 |
| 2025-05-22 | 330 |
| 2025-05-23 | 330 |
| 2025-05-24 | 330 |
| 2025-05-25 | 330 |
| 2025-05-26 | 330 |
| 2025-05-27 | 330 |
| 2025-05-28 | 330 |
| 2025-05-29 | 330 |
| 2025-05-30 | 330 |
| 2025-05-31 | 330 |
| 2025-06-01 | 240 |
| 2025-06-02 | 240 |
| 2025-06-03 | 240 |
| 2025-06-04 | 240 |
| 2025-06-05 | 240 |
| 2025-06-06 | 240 |
| 2025-06-07 | 240 |
| 2025-06-08 | 240 |
| 2025-06-09 | 240 |
| 2025-06-10 | 240 |
| 2025-06-11 | 240 |
| 2025-06-12 | 240 |
| 2025-06-13 | 240 |
| 2025-06-14 | 240 |
| 2025-06-15 | 240 |
| 2025-06-16 | 240 |
| 2025-06-17 | 240 |
| 2025-06-18 | 240 |
| 2025-06-19 | 240 |
| 2025-06-20 | 240 |
| 2025-06-21 | 240 |
| 2025-06-22 | 240 |
| 2025-06-23 | 240 |
| 2025-06-24 | 240 |
| 2025-06-25 | 240 |
| 2025-06-26 | 240 |
| 2025-06-27 | 240 |
| 2025-06-28 | 240 |
| 2025-06-29 | 240 |
| 2025-06-30 | 240 |
| 2025-07-01 | 390 |
| 2025-07-02 | 390 |
| 2025-07-03 | 390 |
| 2025-07-04 | 390 |
| 2025-07-05 | 390 |
| 2025-07-06 | 390 |
| 2025-07-07 | 390 |
| 2025-07-08 | 390 |
| 2025-07-09 | 390 |
| 2025-07-10 | 390 |
| 2025-07-11 | 390 |
| 2025-07-12 | 390 |
| 2025-07-13 | 390 |
| 2025-07-14 | 390 |
| 2025-07-15 | 390 |
| 2025-07-16 | 390 |
| 2025-07-17 | 390 |
| 2025-07-18 | 390 |
| 2025-07-19 | 390 |
| 2025-07-20 | 390 |
| 2025-07-21 | 390 |
| 2025-07-22 | 390 |
| 2025-07-23 | 390 |
| 2025-07-24 | 380 |
| 2025-07-25 | 380 |
| 2025-07-26 | 330 |
| 2025-07-27 | 410 |
| 2025-07-28 | 410 |
| 2025-07-29 | 350 |
| 2025-07-30 | 320 |
| 2025-07-31 | 350 |
| 2025-08-01 | 510 |
| 2025-08-02 | 360 |
| 2025-08-03 | 320 |
| 2025-08-04 | 320 |
| 2025-08-05 | 380 |
| 2025-08-06 | 360 |
| 2025-08-07 | 360 |
| 2025-08-08 | 360 |
| 2025-08-09 | 470 |
| 2025-08-10 | 560 |
| 2025-08-11 | 600 |
| 2025-08-12 | 350 |
| 2025-08-13 | 460 |
| 2025-08-14 | 350 |
| 2025-08-15 | 310 |
| 2025-08-16 | 280 |
| 2025-08-17 | 370 |
| 2025-08-18 | 490 |
| 2025-08-19 | 400 |
| 2025-08-20 | 470 |
| 2025-08-21 | 710 |
| 2025-08-22 | 640 |
| 2025-08-23 | 520 |
| 2025-08-24 | 470 |
| 2025-08-25 | 500 |
| 2025-08-26 | 380 |
| 2025-08-27 | 520 |
| 2025-08-28 | 430 |
| 2025-08-29 | 590 |
| 2025-08-30 | 560 |
| 2025-08-31 | 550 |
| 2025-09-01 | 410 |
| 2025-09-02 | 580 |
| 2025-09-03 | 410 |
| 2025-09-04 | 580 |
| 2025-09-05 | 470 |
| 2025-09-06 | 440 |
| 2025-09-07 | 490 |
| 2025-09-08 | 530 |
| 2025-09-09 | 460 |
| 2025-09-10 | 500 |
| 2025-09-11 | 350 |
| 2025-09-12 | 350 |
| 2025-09-13 | 350 |
| 2025-09-14 | 350 |
| 2025-09-15 | 300 |
Community activity index
Monthly activity scores · 15 records
| Date (UTC) | Value |
|---|---|
| 2024-06 | 5.15 |
| 2024-07 | 4.86 |
| 2024-08 | 5.13 |
| 2024-09 | 5.08 |
| 2024-10 | 4.94 |
| 2024-11 | 5.08 |
| 2024-12 | 5.09 |
| 2025-01 | 5.00 |
| 2025-02 | 5.00 |
| 2025-03 | 5.74 |
| 2025-04 | 4.74 |
| 2025-05 | 4.94 |
| 2025-07 | 4.95 |
| 2025-08 | 5.13 |
| 2025-09 | Unavailable |
Reddit community subscribers
Community size by month, separate from player estimates.
Community subscribers table · 15 records
| Date (UTC) | Value |
|---|---|
| 2024-06 | 32,643 |
| 2024-07 | 32,517 |
| 2024-08 | 32,349 |
| 2024-09 | 31,244 |
| 2024-10 | 30,933 |
| 2024-11 | 30,768 |
| 2024-12 | 30,550 |
| 2025-01 | 30,314 |
| 2025-02 | 30,105 |
| 2025-03 | 29,975 |
| 2025-04 | 29,843 |
| 2025-05 | 29,780 |
| 2025-07 | 30,504 |
| 2025-08 | 30,679 |
| 2025-09 | 30,877 |
Audience momentum
Audience momentum table · 63 records
| Date (UTC) | Value |
|---|---|
| 2025-07-14 | Unavailable |
| 2025-07-15 | Unavailable |
| 2025-07-16 | Unavailable |
| 2025-07-17 | Unavailable |
| 2025-07-18 | Unavailable |
| 2025-07-19 | Unavailable |
| 2025-07-20 | Unavailable |
| 2025-07-21 | -100.00% |
| 2025-07-22 | -100.00% |
| 2025-07-23 | Unavailable |
| 2025-07-24 | -50.00% |
| 2025-07-25 | -100.00% |
| 2025-07-26 | Unavailable |
| 2025-07-27 | Unavailable |
| 2025-07-28 | Unavailable |
| 2025-07-29 | Unavailable |
| 2025-07-30 | Unavailable |
| 2025-07-31 | -34.21% |
| 2025-08-01 | 66.67% |
| 2025-08-02 | 50.00% |
| 2025-08-03 | 17.65% |
| 2025-08-04 | -50.00% |
| 2025-08-05 | -33.34% |
| 2025-08-06 | -66.54% |
| 2025-08-07 | -32.00% |
| 2025-08-08 | -60.00% |
| 2025-08-09 | -29.63% |
| 2025-08-10 | 35.00% |
| 2025-08-11 | 84.62% |
| 2025-08-12 | 40.00% |
| 2025-08-13 | -73.08% |
| 2025-08-14 | -44.12% |
| 2025-08-15 | 110.00% |
| 2025-08-16 | -71.06% |
| 2025-08-17 | -51.85% |
| 2025-08-18 | -12.50% |
| 2025-08-19 | -39.29% |
| 2025-08-20 | 64.29% |
| 2025-08-21 | 84.21% |
| 2025-08-22 | 66.67% |
| 2025-08-23 | 200.00% |
| 2025-08-24 | 153.85% |
| 2025-08-25 | 114.29% |
| 2025-08-26 | 164.71% |
| 2025-08-27 | 21.74% |
| 2025-08-28 | 20.00% |
| 2025-08-29 | -45.45% |
| 2025-08-30 | -55.10% |
| 2025-08-31 | -53.49% |
| 2025-09-01 | 94.56% |
| 2025-09-02 | -15.56% |
| 2025-09-03 | -19.05% |
| 2025-09-04 | -60.72% |
| 2025-09-05 | 179.17% |
| 2025-09-06 | 9.24% |
| 2025-09-07 | -18.38% |
| 2025-09-08 | -51.52% |
| 2025-09-09 | -51.32% |
| 2025-09-10 | Unavailable |
| 2025-09-11 | Unavailable |
| 2025-09-12 | Unavailable |
| 2025-09-13 | Unavailable |
| 2025-09-14 | Unavailable |
Download past estimates
Dated figures from the charts above.
Regional service history
Japan: Original BLUE PROTOCOL Japanese service
Japanese service ended on 18 January 2025
Bandai Namco’s original BLUE PROTOCOL service, separate from Star Resonance
BLUE PROTOCOL official channel: Service termination notice ↗Western release: Amazon Games planned original BLUE PROTOCOL release
Planned Western release cancelled in August 2024
The planned Western edition of original BLUE PROTOCOL, separate from Star Resonance
Amazon Games: The Future of BLUE PROTOCOL ↗Platforms and accounts
Windows, PlayStation 5, Xbox Series X|S
Original Japanese PC client, Japanese PlayStation and Xbox releases
The Japanese console service supported cross-platform play and shared character progress. Purchased Rose Orbs and some other data were platform-specific.
Bandai Namco: BLUE PROTOCOL console launch announcement ↗