Demo · Released

S.O.N.A.R. - Submarine Operators Not Actually Ready Demo

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.

Release date
September 30, 2026
Platforms
Windows
Developer
Abylight Barcelona
Publisher
Abylight Studios
S.O.N.A.R. - Submarine Operators Not Actually Ready Demo artwork
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About S.O.N.A.R. - Submarine Operators Not Actually Ready Demo

ABOUT THE DEMO Learn how to control the submarine systems in the single-player tutorial, and then gather your crew to take on two complete missions in cooperative mode. Put your skills to the test in SONAR completely free: you won't have to pay for the demo (joke intended), nor for the submarines you wreck during the game. Improve your times and get ready for the full game launch by adding it to your wishlist.ABOUT THE GAMESONAR is a 1–6 player online co-op submarine simulator where teamwork is essential, panic is inevitable, and sinking is always just one wrong button away.

Coordinate with your crew to operate a cutting-edge submarine through combat operations, stealth infiltrations, and treasure recovery missions. Repair catastrophic malfunctions, recalibrate complex systems, and desperately hope that the person sitting next to you isn't just randomly pressing buttons.UNDERWATER MISSIONSThe oceans are under enemy control. Gather a team of highly trained specialists (or at least people who claim they know what they're doing) and complete dangerous missions beneath the waves. Locate hostile vessels and send them to the bottom of the sea.

Preferably before they do the same to you. Protect valuable cargo ships. Because apparently the military couldn't find anyone else to babysit them. Hunt for treasures. Search the ocean floor for lost riches, forgotten artifacts, and evidence of previous crews' poor decisions. Slip past enemy destroyers undetected. Stay quiet. Stay hidden.…

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S.O.N.A.R. - Submarine Operators Not Actually Ready Demo artwork
S.O.N.A.R. - Submarine Operators Not Actually Ready DemoSteam · Demo · Available
From the community

S.O.N.A.R. - Submarine Operators Not Actually Ready Demo reviews & player comments

Store ratings and available player reviews. Review snapshots show their last refresh date.

★ 9.3/10Steam · 159 ratings
SteamLast checked November 2, 2026

Most helpful8

Recommended
This was pretty fun - BUT.... Having to constantly eat/drink because the status bars go down so quickly isn't a fun mechanic, and the time…
Recommended
I honestly loved this game. Even if you don't fully understand the different controls for the submarine at first, you'll catch on pretty quickly. I…
Recommended
Has a Sea of Thieves feel and charm, except it's a submarine. Looking forward to the full game.
Recommended
Only played the demo, but honestly, it's a really solid game! It needs a bit of polish (which is expected for a demo), but it's…
Recommended
Depending on the final price and difficulty, could be a good game to play with friends. Probably better to play with strangers though. 1. The…
Recommended
this is 10/10 gameplay, and features multiplayer are amazing, i can't recommend this game enough, the more the better, and PvP is AMAZING!
Recommended
Quite enjoyed the demo, and playing with friends. It's a fun time that requires some coordination between teammates, but nothing too crazy intricate. I agree…
Recommended
need solo gamemode. my friends don't like this type of game, but i do . In solo mode put npc to help repair and maintain…

Most recent8

Not recommended
Tried the demo with a friend and liked it. Realised it would be more fun with more people, so told about it to more friends.…
Recommended
this is 10/10 gameplay, and features multiplayer are amazing, i can't recommend this game enough, the more the better, and PvP is AMAZING!
Recommended
This is peak, I love it. Really fun with friends, only 3gb space, cant wait for more missions

Short excerpts linked to their source. The score above uses aggregate storefront ratings—not these few comments.