

Blue Protocol: Star Resonance
- 20players
- Evenings at a time
- PC
A free anime-style online RPG with action combat, party dungeons and raids, plus fishing, crafting and other relaxed pastimes.
Who can play
- No split-screen on any platform.
- Online for up to 20 players on PC.
- Free to play.
- PCEpic Games StoreSee price (opens the store in a new tab)
How it plays
Friends level up together in the open world, run dungeons as a party of five with tank, healer and damage roles, and team up with a larger group for 20-player raids.
Between fights there is fishing, crafting and other low-key activities.
It is free, and friends on phones can play on the same servers.
Is it good
49%
Mixed on Steam
Steam Deck Playable
Every way to play together
No split-screen. Online for up to 20 on PC. Free to play. 49% positive of 19,000 Steam reviews.
- 20
Parties take five for dungeons and events; raids take twenty.
Quick facts
- Developer
- Bokura
- Publisher
- A Plus
- Platforms
- PC
- Released
- Oct 9, 2025 on PC
- Languages
- Text in 5 languages
In these lists
Answers
- Does Blue Protocol: Star Resonance have couch co-op?
- No. Blue Protocol: Star Resonance has no same-screen multiplayer; play it together online instead.
- How many players can play Blue Protocol: Star Resonance together?
- Online co-op for up to 20 on PC.
- Do you need two copies of Blue Protocol: Star Resonance?
- No. It's free to play.
- One of 1,371 co-op games where one copy is enough
- Does Blue Protocol: Star Resonance work on Steam Deck?
- Yes, with some extra steps: Steam rates it Playable for Steam Deck.
- Is Blue Protocol: Star Resonance free?
- Yes, it's free to play.





















