Free Underwater Games on Steam

Steam currently has 555 Underwater games available to download and play. Explore our list of the best free games ranked by popularity and ratings. Data for this list is calculated from reviews and player counts reported directly by Steam and will be updated in real-time. Free Underwater game rankings were last updated on 11/8/2024.

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1. Shrimp.io

A Shrimp Based Bullet Heaven. Kill creatures, Level up & pick from 3 upgrades to unalive thousands more.

Shrimp.io banner

Shrimp.io holds the #1 spot for "best free Underwater game on Steam" with a Player Score of 79. Its score was calculated by analyzing a total of 198 reviews on Steam. This breaks down to a total of 172 positive reviews and 26 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 2/13/2024
Franchise VuVuu Inc
Developer VuVuu
Publisher VuVuu
Steam App Id 2782530

2. Pearls of Atlantis: The Cove

Color match in a whole new way! Drop, pop, swap and match magic pearls to collect the charms inside and rebuild the hidden Cove of Memories!

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Pearls of Atlantis: The Cove has achieved a Player Score of 68, placing it in the #2 spot for the best free Underwater games. Its score was calculated by analyzing a total of 32 reviews on Steam. This breaks down to a total of 25 positive reviews and 7 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 2/15/2024
Developer Alder Games
Publisher Legacy Games
Steam App Id 2678160

3. Aquarius

Aquarius is a 90's style arcade game where you play as a cave diver in search for treasure, guarded by the ocean's fiercest predators and its cuddliest minnows. Navigate through the caves, collect the treasure, and survive!

Aquarius banner

Aquarius has achieved a Player Score of 76, placing it in the #3 spot for the best free Underwater games. Its score was calculated by analyzing a total of 32 reviews on Steam. This breaks down to a total of 29 positive reviews and 3 negative reviews — making it "Positive" on Steam.

It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 3/11/2020
Developer Iron Stag Games
Publisher Iron Stag Games
Steam App Id 1202570

4. IronWolf: Free Non-VR Edition

This is the Free Non-VR version of IronWolf VR. A co-op submarine game with a light touch on realism, making the submarine sim genre accessible to a wider audience.

IronWolf: Free Non-VR Edition banner

IronWolf: Free Non-VR Edition has achieved a Player Score of 87, placing it in the #4 spot for the best free Underwater games. Its score was calculated by analyzing a total of 479 reviews on Steam. This breaks down to a total of 452 positive reviews and 27 negative reviews — making it "Very Positive" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play IronWolf: Free Non-VR Edition on the Steam Deck (though some functionality may be limited).

Release Date 9/14/2023
Developer Ionized Studios
Publisher Ionized Studios
Steam App Id 2530670

5. South Scrimshaw, Part One

South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.

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South Scrimshaw, Part One has achieved a Player Score of 93, placing it in the #5 spot for the best free Underwater games. Its score was calculated by analyzing a total of 1,221 reviews on Steam. This breaks down to a total of 1,212 positive reviews and 9 negative reviews — making it "Overwhelmingly Positive" on Steam.

It can be played and ran on both Windows and Linux systems. At the moment, it is possible to play South Scrimshaw, Part One on the Steam Deck (though some functionality may be limited).

Release Date 6/9/2023
Developer Nathan O. Marsh
Publisher Nathan O. Marsh
Steam App Id 2443110

6. Infinite Blue

Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders.

Infinite Blue banner

Infinite Blue has achieved a Player Score of 66, placing it in the #6 spot for the best free Underwater games. Its score was calculated by analyzing a total of 99 reviews on Steam. This breaks down to a total of 70 positive reviews and 29 negative reviews — making it "Mostly Positive" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 9/30/2024
Developer Gluten Free Games
Publisher Gluten Free Games
Steam App Id 2775910

7. BLOODSONG

She's just a teenage siren. Let her rock... Play as Mari, a punk rock siren princess, who’s hell-bent on headlining her concert no matter the cost. Use your ear and “bloodsong” to match musical pitch, defeat enemies, and solve puzzles along the way. The stage is set–are you ready to rock?!

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BLOODSONG has achieved a Player Score of 65, placing it in the #7 spot for the best free Underwater games. Its score was calculated by analyzing a total of 10 reviews on Steam. This breaks down to a total of 8 positive reviews and 2 negative reviews — making it "Positive" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 12/25/2023
Developer Three Owls In a Trench Coat
Publisher Three Owls In a Trench Coat
Steam App Id 2484860

8. Path to Nothing

A short game made in spare time with pixel game maker mv.

Path to Nothing banner

Path to Nothing has achieved a Player Score of 67, placing it in the #8 spot for the best free Underwater games. Its score was calculated by analyzing a total of 7 reviews on Steam. This breaks down to a total of 6 positive reviews and 1 negative reviews — making it "7 user reviews" on Steam.

It can be played and ran on Windows systems. At the moment, it is possible to play Path to Nothing on the Steam Deck (though some functionality may be limited).

Release Date 3/25/2024
Developer Davidh
Publisher Davidh
Steam App Id 2861570

9. čeke ceké

Become a keyboard Superhero. Follow the square lobster and learn typing fast with čeke ceké. ENGLISH QWERTY Keyboard

čeke ceké banner

čeke ceké has achieved a Player Score of 69, placing it in the #9 spot for the best free Underwater games. Its score was calculated by analyzing a total of 9 reviews on Steam. This breaks down to a total of 8 positive reviews and 1 negative reviews — making it "9 user reviews" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 6/30/2022
Developer Moonfaze
Publisher Moonfaze
Steam App Id 1960380

10. Dry Visit - Virtual Underwater Visit - iMARECulture

Thanks to the iMARECULTURE project, you can virtually dive into the 3D reconstructions of 3 of the most beautiful UW archaeological sites of the Mediterranean Sea: the UW Archaeological Park of Baiae (Naples, Italy), the Phoenician shipwreck of Xlendi (Gozo, Malta) and the Mazotos Shipwreck (Cyprus)

Dry Visit - Virtual Underwater Visit - iMARECulture banner

Dry Visit - Virtual Underwater Visit - iMARECulture has achieved a Player Score of 72, placing it in the #10 spot for the best free Underwater games. Its score was calculated by analyzing a total of 11 reviews on Steam. This breaks down to a total of 10 positive reviews and 1 negative reviews — making it "Positive" on Steam.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

Release Date 5/4/2020
Developer 3D Research Srl
Publisher 3D Research Srl
Steam App Id 1242830

More Free Underwater Games

Explore even more rankings for the 65 best free Underwater games available on Steam.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Player counts and rankings are enriched, analyzed, and updated in real-time to ensure we surface the most up-to-date insights. Learn more about the Steambase approach to data collection and our review methodology.

  • Valve Corporation. (2024, November 8). Steam Store. Steam Store.
  • Valve Corporation. (2024, November 8). Shrimp.io on Steam. Steam Store.
  • Valve Corporation. (2024, November 15). Pearls of Atlantis: The Cove on Steam. Steam Store.
  • Valve Corporation. (2024, October 8). Aquarius on Steam. Steam Store.
  • Valve Corporation. (2024, October 26). IronWolf: Free Non-VR Edition on Steam. Steam Store.
  • Valve Corporation. (2024, October 25). South Scrimshaw, Part One on Steam. Steam Store.
  • Valve Corporation. (2024, November 14). Infinite Blue on Steam. Steam Store.
  • Valve Corporation. (2024, August 30). BLOODSONG on Steam. Steam Store.
  • Valve Corporation. (2024, September 8). Path to Nothing on Steam. Steam Store.
  • Valve Corporation. (2024, October 28). čeke ceké on Steam. Steam Store.
  • Valve Corporation. (2024, September 1). Dry Visit - Virtual Underwater Visit - iMARECulture on Steam. Steam Store.

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