S.O.N.A.R. (Submarine Operators Not Actually Ready) is a 1–6 player co-op submarine sim where teamwork is essential, panic is inevitable, and sinking is always one wrong button away. Use sonar, pilot, fight, repair, and pray your friends know what to do.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. Steam lists 6-player online.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
95%
Very positive on Steam
“S.O.N.A.R. is a great simulator of stress, panic and chaos.”
VGTimes
Steam Deck Verified
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 95% positive of 240 Steam reviews.
- 6+
Quick facts
- Developer
- Abylight Barcelona
- Publisher
- Abylight Studios
- Platforms
- PC
- Released
- Oct 29, 2026 on PC
- Controllers
- Full controller support on PC, PlayStation controllers too
- Languages
- Text in 15 languages
In these lists
Answers
- Is S.O.N.A.R. - Submarine Operators Not Actually Ready split-screen?
- No split-screen or other same-screen play is confirmed yet. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of S.O.N.A.R. - Submarine Operators Not Actually Ready?
- No one-copy option is listed, so expect each player online to need their own copy.
- What platforms is S.O.N.A.R. - Submarine Operators Not Actually Ready on?
- PC.
- One of 4,016 co-op games
- Does S.O.N.A.R. - Submarine Operators Not Actually Ready work on Steam Deck?
- Yes: Steam rates it Verified for Steam Deck.
- Is S.O.N.A.R. - Submarine Operators Not Actually Ready free?
- No, it's a paid game.
