Best Underwater Games on Steam
Steam currently has 577 Underwater games available to download and play. Explore our list of the best picks ranked by Player Score. Our Player Score rankings are calculated directly from reviews left on the Steam store and will be updated in real-time as more players leave their feedback. Underwater game rankings were last updated on 1/9/2025.
Looking for more? Explore other lists such as:
- Free underwater games on Steam
- Best underwater Steam Deck games
- Best underwater Linux games on Steam
- Best underwater Steam games for Mac OS
- Free Steam games
- Most played Steam games
- Best rated Steam games
1. Subnautica
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
Subnautica holds the #1 spot for "best Underwater game on Steam" with a Player Score of 96. Its score was calculated by analyzing a total of 298,414 reviews on Steam. This breaks down to a total of 289,419 positive reviews and 8,995 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $29.99 |
| Release Date | 1/24/2018 |
| Franchise | Unknown Worlds |
| Developer | Unknown Worlds Entertainment |
| Publisher | Unknown Worlds Entertainment |
| Steam App Id | 264710 |
2. DAVE THE DIVER
DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole.
DAVE THE DIVER has achieved a Player Score of 96, placing it in the #2 spot for the best Underwater games. Its score was calculated by analyzing a total of 120,743 reviews on Steam. This breaks down to a total of 117,340 positive reviews and 3,403 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 6/28/2023 |
| Developer | MINTROCKET |
| Publisher | MINTROCKET |
| Steam App Id | 1868140 |
3. Loddlenaut
Play as an interstellar custodian sent to clean up a polluted ocean planet. Pick up trash, explore the vibrant waters, and take care of axolotl-like alien creatures!
Loddlenaut has achieved a Player Score of 94, placing it in the #3 spot for the best Underwater games. Its score was calculated by analyzing a total of 3,660 reviews on Steam. This breaks down to a total of 3,588 positive reviews and 72 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on both Windows and Mac systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $19.99 |
| Release Date | 11/16/2023 |
| Franchise | Secret Mode |
| Developer | Moon Lagoon |
| Publisher | Secret Mode |
| Steam App Id | 1644940 |
4. 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.
South Scrimshaw, Part One has achieved a Player Score of 94, placing it in the #4 spot for the best Underwater games. Its score was calculated by analyzing a total of 1,273 reviews on Steam. This breaks down to a total of 1,264 positive reviews and 9 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and 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 |
5. Insaniquarium Deluxe
The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.
Insaniquarium Deluxe has achieved a Player Score of 93, placing it in the #5 spot for the best Underwater games. Its score was calculated by analyzing a total of 5,628 reviews on Steam. This breaks down to a total of 5,451 positive reviews and 177 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play Insaniquarium Deluxe on the Steam Deck (though some functionality may be limited).
| Steam Price | $4.99 |
| Release Date | 8/30/2006 |
| Developer | PopCap Games, Inc. |
| Publishers | |
| Steam App Id | 3320 |
6. Swallow the Sea
You are a lowly egg cell on a journey through a swollen sea of strange and humanoid fish. Prey on smaller life and growing larger and stronger to perhaps someday be born.
Swallow the Sea has achieved a Player Score of 93, placing it in the #6 spot for the best Underwater games. Its score was calculated by analyzing a total of 2,232 reviews on Steam. This breaks down to a total of 2,182 positive reviews and 50 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is completely free to play and can be played and ran on both Windows and Linux systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Release Date | 9/3/2021 |
| Franchise | ItsTheTalia |
| Developers | |
| Publisher | ItsTheTalia |
| Steam App Id | 1511860 |
7. Northern Journey
A norwegian happysad game set in a northern land! Adventure through a beautiful and very varied wilderness. Dive, fly, use ziplines and find different weapons to aid your journey to reach the cold mountains and below. Encounter over 50 unique bosses and enemy types!
Northern Journey has achieved a Player Score of 93, placing it in the #7 spot for the best Underwater games. Its score was calculated by analyzing a total of 2,913 reviews on Steam. This breaks down to a total of 2,826 positive reviews and 87 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $11.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play Northern Journey on the Steam Deck (though some functionality may be limited).
| Steam Price | $11.99 |
| Release Date | 8/18/2021 |
| Developer | Slid Studio |
| Publisher | Slid Studio |
| Steam App Id | 1639790 |
8. Another Crab's Treasure
In a vibrant undersea kingdom on the verge of collapse, a hermit crab embarks on a treasure hunt to buy back his repossessed shell. The second game from AGGRO CRAB.
Another Crab's Treasure has achieved a Player Score of 93, placing it in the #8 spot for the best Underwater games. Its score was calculated by analyzing a total of 14,795 reviews on Steam. This breaks down to a total of 14,072 positive reviews and 723 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $29.99 to play and can be played and ran on Windows systems. Valve has also verified it as playable on the Steam Deck and will run well.
| Steam Price | $29.99 |
| Release Date | 4/25/2024 |
| Developer | Aggro Crab |
| Publisher | Aggro Crab |
| Steam App Id | 1887840 |
9. Feeding Frenzy 2 Deluxe
The feeding frenzy begins again! Swim and swerve through underwater worlds, chow down on smaller fish, and chomp your way to ocean supremacy. But watch out: boatloads of pesky predators are looking to make lunch out of you.
Feeding Frenzy 2 Deluxe has achieved a Player Score of 93, placing it in the #9 spot for the best Underwater games. Its score was calculated by analyzing a total of 2,191 reviews on Steam. This breaks down to a total of 2,131 positive reviews and 60 negative reviews — making it "Overwhelmingly Positive" on Steam.
It is priced at $4.99 to play and can be played and ran on Windows systems. At the moment, it is not possible to play or run Feeding Frenzy 2 Deluxe on the Steam Deck.
| Steam Price | $4.99 |
| Release Date | 8/30/2006 |
| Developer | PopCap Games, Inc. |
| Publishers | |
| Steam App Id | 3390 |
10. Raft
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!
Raft has achieved a Player Score of 92, placing it in the #10 spot for the best Underwater games. Its score was calculated by analyzing a total of 333,765 reviews on Steam. This breaks down to a total of 311,753 positive reviews and 22,012 negative reviews — making it "Very Positive" on Steam.
It is priced at $19.99 to play and can be played and ran on Windows systems. At the moment, it is possible to play Raft on the Steam Deck (though some functionality may be limited).
| Steam Price | $19.99 |
| Release Date | 6/20/2022 |
| Franchise | Axolot Games |
| Developer | Redbeet Interactive |
| Publisher | Axolot Games |
| Steam App Id | 648800 |
More Underwater Games
Explore even more rankings for the 100 best Underwater games available on Steam.
| Image | Name | Actions | ||||
|---|---|---|---|---|---|---|
| 4,730 | 1/24/2018 | 96 | $29.99 | Steam Charts | |
| 6,683 | 6/28/2023 | 96 | $19.99 | Steam Charts | |
| 35 | 11/16/2023 | 94 | $19.99 | Steam Charts | |
| 1 | 6/9/2023 | 94 | Free | Steam Charts | |
| 56 | 8/30/2006 | 93 | $4.99 | Steam Charts | |
| 4 | 9/3/2021 | 93 | Free | Steam Charts | |
| 9 | 8/18/2021 | 93 | $11.99 | Steam Charts | |
| 271 | 4/25/2024 | 93 | $29.99 | Steam Charts | |
| 28 | 8/30/2006 | 93 | $4.99 | Steam Charts | |
| 10,587 | 6/20/2022 | 92 | $19.99 | Steam Charts | |
 | 2,719 | 3/13/2023 | 92 | $34.99 | Steam Charts | |
 | 29 | 8/21/2007 | 92 | $19.99 | Steam Charts | |
 | 72 | 6/23/2020 | 92 | $29.99 | Steam Charts | |
 | 108 | 1/19/2015 | 92 | $6.99 | Steam Charts | |
 | 24 | 4/26/2024 | 91 | $9.79 | Steam Charts | |
 | 39 | 9/13/2018 | 91 | $7.49 | Steam Charts | |
 | 13 | 8/2/2016 | 91 | $19.99 | Steam Charts | |
 | 5 | 9/17/2024 | 90 | $24.99 | Steam Charts | |
 | 1 | 4/12/2022 | 90 | $19.99 | Steam Charts | |
 | 324 | 9/6/2023 | 90 | $5.99 | Steam Charts |
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Reviews 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. (2025, January 9). Steam Store. Steam Store.
- Valve Corporation. (2025, January 9). Subnautica on Steam. Steam Store.
- Valve Corporation. (2025, January 10). DAVE THE DIVER on Steam. Steam Store.
- Valve Corporation. (2025, January 9). Loddlenaut on Steam. Steam Store.
- Valve Corporation. (2024, December 14). South Scrimshaw, Part One on Steam. Steam Store.
- Valve Corporation. (2025, January 3). Insaniquarium Deluxe on Steam. Steam Store.
- Valve Corporation. (2024, October 17). Swallow the Sea on Steam. Steam Store.
- Valve Corporation. (2025, January 4). Northern Journey on Steam. Steam Store.
- Valve Corporation. (2025, January 9). Another Crab's Treasure on Steam. Steam Store.
- Valve Corporation. (2024, December 6). Feeding Frenzy 2 Deluxe on Steam. Steam Store.
- Valve Corporation. (2025, January 3). Raft on Steam. Steam Store.