Discounted Underwater games on Steam
Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated underwater games. For those who prefer not to search, lists of the most played, top deals underwater games are available at the bottom of the page.
Tomb Raider: Underworld
Tomb Raider: Underworld represents a new advancement in exploration-based gameplay. As fearless adventurer Lara Croft explore exotic locations around the world, each designed with an incredible attention to detail resulting in breathtaking high-definition visual fidelity that creates a truly believable world and delivers a new level of...Fleet Command
International waterways become theaters of war when the world's most formidable maritime powers exchange their fatal blows. With entire fleets at your command, you must strategically deploy vessels from every class - frigate to aircraft to nuclear submarine - to maintain the precarious balance of naval power and gain position for the...Dangerous Waters
S.C.S. - Dangerous Waters allows you total control over multiple air, surface, and submarine platforms in a modern-day naval environment. Take direct control of individual crew stations and also plan and execute combined arms naval strategies from a top-down 'Commanders Eye' perspective.Most played underwater games on Steam
Take a look at the top underwater games that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.
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 is a open world survival craft, survival and horror game developed and published by Unknown Worlds Entertainment. Released on January 23rd 2018 has received 310,872 reviews of which 301,651 were positive and 9,221 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played underwater game, thanks to its 2,589 peak concurrent players over the last day.2. Subnautica: Below Zero
Dive into a freezing underwater adventure on an alien planet. Below Zero is set two years after the original Subnautica. Return to Planet 4546B to uncover the truth behind a deadly cover-up. Survive by building habitats, crafting tools, & diving deeper into the world of Subnautica. Subnautica: Below Zero is a open world survival craft, survival and underwater game developed and published by Unknown Worlds Entertainment. Released on May 13th 2021 has received 96,089 reviews of which 87,120 were positive and 8,969 were negative resulting in a rating of 8.9 out of 10. While seeing 694 players online at once in the last 24 hours, this game is currently ranked #2 among underwater games based on player count.3. Sunkenland
Get ready for a Waterworld-themed survival game with modular base building, sunken city scavenging, crafting, base defense, and invasions of NPC clans for resources and territory. Ready for the water apocalypse? Sunkenland is a early access, open world survival craft and survival game developed and published by Vector3 Studio. Released on August 25th 2023 has received 21,160 reviews of which 17,306 were positive and 3,854 were negative resulting in a rating of 8.0 out of 10. While seeing 424 players online at once in the last 24 hours, this game is currently ranked #3 among underwater games based on player count.4. Feed and Grow: Fish
Hunt and eat other fish - simply, grow into larger beasts! Feed and Grow: Fish is a simulation, underwater and survival game developed by Old B1ood and published by Greens s.r.o.. Released on January 08th 2016 has received 18,741 reviews of which 14,545 were positive and 4,196 were negative resulting in a rating of 7.6 out of 10. With 170 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played underwater games.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 is a casual, classic and underwater game developed by PopCap Games and Inc. and published by PopCap Games, Inc. and Electronic Arts. Released on August 30th 2006 has received 5,836 reviews of which 5,650 were positive and 186 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #5 spot among the most played underwater games.6. Murky Divers
Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses. Murky Divers is a multiplayer, horror and funny game developed by Embers and published by Oro Interactive and Drillhounds. Released on December 12th 2024 has received 4,421 reviews of which 3,943 were positive and 478 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #6 spot among the most played underwater games.7. Depth
Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat. Depth is a shooter, multiplayer and underwater game developed and published by Digital Confectioners. Released on November 03rd 2014 has received 32,666 reviews of which 28,712 were positive and 3,954 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #7 spot among the most played underwater games.8. ABZU
From the art director of Journey®, ABZÛ is a beautiful underwater adventure that evokes the dream of diving. Immerse yourself in a vibrant hidden world bursting with color and life as you descend into the heart of the ocean. But beware as you swim deeper as dangers lurk in the depths. ABZU is a relaxing, atmospheric and underwater game developed by Giant Squid and published by 505 Games. Released on August 02nd 2016 has received 25,977 reviews of which 24,124 were positive and 1,853 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #8 spot among the most played underwater games.9. 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 is a underwater, relaxing and open world game developed by Moon Lagoon and published by Secret Mode. Released on November 16th 2023 has received 4,101 reviews of which 4,024 were positive and 77 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #9 spot among the most played underwater games.10. 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 is a casual, singleplayer and arcade game developed by PopCap Games and Inc. and published by PopCap Games, Inc. and Electronic Arts. Released on August 30th 2006 has received 2,300 reviews of which 2,237 were positive and 63 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #10 spot among the most played underwater games.Best deals on underwater games on Steam
Discover fantastic savings with the best discounts on a variety of underwater games available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted underwater games.