| Name | | Reviews | Release Date | Tags |
 | Raft | 305,495 | June 20, 2022 | Action Adventure Base Building Building Co-op Crafting Early Access First-Person Indie Massively Multiplayer Multiplayer Online Co-Op Open World Open World Survival Craft Sandbox Simulation Singleplayer Strategy Survival Underwater |
 | Subnautica | 297,143 | Jan. 23, 2018 | Action Adventure Aliens Atmospheric Base Building Crafting Exploration First-Person Horror Indie Multiplayer Open World Open World Survival Craft Sandbox Sci-fi Singleplayer Survival Survival Horror Underwater VR |
 | Monster Hunter Wilds Beta test | 177,518 | Feb. 5, 2025 | Action Action RPG Adventure Atmospheric Character Customization Co-op Cute Dating Sim Dragons Fantasy Great Soundtrack Hunting Multiplayer Online Co-Op Open World RPG Sexual Content Singleplayer Third Person Underwater |
 | Monster Hunter Wilds | 177,427 | Feb. 27, 2025 | Action Action RPG Adventure Atmospheric Character Customization Co-op Cute Dating Sim Dragons Fantasy Great Soundtrack Hunting Multiplayer Online Co-Op Open World Psychological Horror RPG Singleplayer Third Person Underwater |
 | DAVE THE DIVER | 123,696 | June 28, 2023 | 2D Action Adventure Agriculture Casual Crafting Exploration Farming Sim Fishing Funny Indie Management Pixel Graphics RPG Relaxing Roguelite Simulation Singleplayer Story Rich Underwater |
 | Subnautica: Below Zero | 91,408 | May 13, 2021 | Action Adventure Aliens Atmospheric Base Building Crafting Exploration First-Person Horror Indie Multiplayer Open World Open World Survival Craft Sandbox Sci-fi Singleplayer Story Rich Survival Survival Horror Underwater |
 | Barotrauma | 55,271 | March 13, 2023 | 2D Action Co-op Difficult Early Access Gore Horror Management Moddable Multiplayer Naval Sci-fi Simulation Singleplayer Strategy Submarine Survival Survival Horror Underwater Violent |
 | BioShock Remastered | 48,698 | Sept. 15, 2016 | Action Adventure Alternate History Atmospheric Classic Dark Dystopian FPS First-Person Great Soundtrack Horror Immersive Sim RPG Remake Sci-fi Shooter Singleplayer Steampunk Story Rich Underwater |
 | Stranded Deep | 42,345 | Aug. 10, 2022 | Action Adventure Atmospheric Building Co-op Crafting Early Access Exploration First-Person Indie Multiplayer Open World Open World Survival Craft Realistic Sandbox Simulation Singleplayer Strategy Survival Underwater |
 | BioShock | 24,465 | Aug. 21, 2007 | Action Adventure Alternate History Atmospheric Classic Dark Dystopian FPS First-Person Great Soundtrack Horror Immersive Political RPG Sci-fi Shooter Singleplayer Steampunk Story Rich Underwater |
 | Depth | 23,347 | Nov. 3, 2014 | Action Adventure Atmospheric Co-op Exploration FPS First-Person Gore Horror Hunting Multiplayer Online Co-Op PvP Shooter Singleplayer Survival Survival Horror Team-Based Third Person Underwater |
 | BioShock 2 Remastered | 22,307 | Sept. 15, 2016 | Action Adventure Alternate History Atmospheric Dark Dystopian FPS First-Person Great Soundtrack Horror Immersive Sim Multiplayer RPG Remake Sci-fi Shooter Singleplayer Steampunk Story Rich Underwater |
 | ABZÛ | 21,191 | Aug. 2, 2016 | Adventure Atmospheric Beautiful Casual Colorful Controller Exploration Family Friendly Fantasy Great Soundtrack Indie Open World Relaxing Short Simulation Singleplayer Story Rich Third Person Underwater Walking Simulator |
 | Sunkenland | 19,164 | Aug. 25, 2023 | 3D Action Adventure Base Building Co-op Crafting Early Access Exploration FPS Multiplayer Open World Open World Survival Craft Post-apocalyptic PvE Realistic Sandbox Shooter Survival Trading Underwater |
 | Feed and Grow: Fish | 18,969 | Jan. 8, 2016 | Action Adventure Atmospheric Co-op Colorful Cute Early Access Fishing Funny Great Soundtrack Indie Multiplayer Open World Realistic Sandbox Simulation Singleplayer Strategy Survival Underwater |
 | Maneater | 15,126 | May 25, 2021 | Action Action RPG Action-Adventure Adventure Atmospheric Dark Humor Exploration Female Protagonist Gore Hack and Slash Narration Nature Open World RPG Simulation Singleplayer Third Person Underwater Villain Protagonist Violent |
 | Another Crab's Treasure | 15,102 | April 25, 2024 | 3D 3D Platformer Action Action RPG Action-Adventure Atmospheric Beat 'em up Cartoony Cute Dark Fantasy Dark Humor Funny Lore-Rich Nonlinear Open World RPG Souls-like Story Rich Third Person Underwater |
 | Cat Goes Fishing | 13,907 | Jan. 19, 2015 | 2D Action Adventure Arcade Casual Cats Cute Difficult Family Friendly Fishing Funny Horror Indie Nature Psychological Horror Puzzle Relaxing Simulation Singleplayer Underwater |
 | SpongeBob SquarePants: Battle for Bikini Bottom - Rehydrated | 13,549 | June 23, 2020 | 3D Platformer Action Adventure Cartoon Casual Classic Co-op Collectathon Colorful Comedy Cult Classic Family Friendly Funny Great Soundtrack Multiplayer Open World Remake Singleplayer Story Rich Underwater |
 | BioShock 2 | 11,140 | Feb. 9, 2010 | Action Action RPG Adventure Atmospheric Dark Dystopian FPS First-Person Great Soundtrack Horror Immersive Multiplayer Philosophical RPG Sci-fi Shooter Singleplayer Steampunk Story Rich Underwater |
 | Iron Lung | 7,722 | March 9, 2022 | 3D Abstract Adventure Atmospheric Dark Dystopian Exploration First-Person Horror Indie Minimalist Mystery Pixel Graphics Psychological Horror Sci-fi Short Submarine Surreal Underwater Walking Simulator |
 | Still Wakes the Deep | 7,675 | June 18, 2024 | Action Adventure Atmospheric Cinematic Dark Drama Exploration First-Person Gore Horror Lovecraftian Narrative Psychological Horror Sci-fi Singleplayer Stealth Story Rich Supernatural Underwater Walking Simulator |
 | Chillquarium | 7,113 | Sept. 6, 2023 | 2D Atmospheric Capitalism Casual Clicker Collectathon Colorful Cozy Creature Collector Cute Economy Family Friendly Fishing Idler Nature Pixel Graphics Relaxing Resource Management Simulation Underwater |
 | Insaniquarium! Deluxe | 5,818 | Aug. 30, 2006 | Action Addictive Aliens Casual Classic Clicker Colorful Cute Difficult Family Friendly Funny Great Soundtrack Management Point & Click Psychological Horror Relaxing Simulation Singleplayer Strategy Underwater |
 | Tomb Raider: Underworld | 5,683 | Nov. 21, 2008 | 3D Platformer 3D Vision Action Action-Adventure Adventure Atmospheric Classic Exploration Female Protagonist Multiplayer Open World Parkour Platformer Puzzle Shooter Singleplayer Story Rich Third Person Third-Person Shooter Underwater |
 | POOLS | 5,127 | April 26, 2024 | 3D Adventure Atmospheric Dark Escape Room Exploration First-Person Immersive Indie Minimalist Multiplayer Mystery Nonlinear Psychological Horror Realistic Relaxing Singleplayer Surreal Underwater Walking Simulator |
 | FAR: Changing Tides | 4,561 | March 1, 2022 | 2.5D Action Action-Adventure Adventure Atmospheric Controller Emotional Hand-drawn Indie Linear Mystery Platformer Post-apocalyptic Puzzle Puzzle Platformer Relaxing Singleplayer Soundtrack Stylized Underwater |
 | We Need To Go Deeper | 4,559 | Aug. 1, 2019 | 2D 2D Platformer Action Adventure Cartoon Co-op Exploration Hand-drawn Loot Lovecraftian Multiplayer Online Co-Op PvE Roguelike Roguelite Simulation Steampunk Submarine Team-Based Underwater |
 | Murky Divers | 3,753 | Dec. 12, 2024 | Action Action-Adventure Atmospheric Character Customization Dungeon Crawler Exploration First-Person Funny Horror Loot Multiplayer Mystery Online Co-Op Procedural Generation Psychological Horror PvE Sci-fi Survival Horror Time Management Underwater |
 | Survival: Fountain of Youth Playtest | 3,686 | May 9, 2022 | Action-Adventure Adventure Base Building Building Crafting Early Access Exploration First-Person Historical Immersive Sim Open World Open World Survival Craft Puzzle Realistic Sandbox Simulation Singleplayer Survival Underwater Violent |
 | Survival: Fountain of Youth | 3,670 | May 21, 2024 | Action-Adventure Adventure Base Building Building Crafting Early Access Exploration First-Person Historical Immersive Sim Open World Open World Survival Craft Puzzle Realistic Sandbox Simulation Singleplayer Survival Underwater Violent |
 | Cast n Chill | 3,536 | June 16, 2025 | 2D Atmospheric Casual Controller Cozy Creature Collector Economy Family Friendly Fishing Idler Indie Minimalist Nature Pixel Graphics RPG Relaxing Resource Management Simulation Sports Underwater |
 | Abyssus | 3,153 | Aug. 12, 2025 | 3D Action Action Roguelike Arena Shooter Character Customization Co-op Dungeon Crawler FPS First-Person Indie Looter Shooter Multiplayer Online Co-Op PvE Roguelike Roguelite Shooter Steampunk Submarine Underwater |
 | Abyssus Playtest | 3,147 | Dec. 20, 2024 | 3D Action Action Roguelike Arena Shooter Character Customization Co-op Dungeon Crawler FPS First-Person Indie Looter Shooter Multiplayer Online Co-Op PvE Roguelike Roguelite Shooter Steampunk Submarine Underwater |
 | Megaquarium | 3,136 | Sept. 13, 2018 | 3D Building Capitalism Casual Creature Collector Cute Economy Family Friendly Fishing Indie Isometric Management Moddable Relaxing Resource Management Sandbox Simulation Singleplayer Strategy Underwater |
 | Northern Journey | 3,126 | Aug. 18, 2021 | Action Action-Adventure Adventure Archery Atmospheric Colorful Dark Humor Dragons Exploration FPS Fantasy First-Person Horror Linear Medieval Nature Retro Shooter Singleplayer Underwater |
 | Loddlenaut | 2,935 | Nov. 16, 2023 | 3D Adventure Aliens Atmospheric Casual Colorful Cozy Crafting Creature Collector Cute Exploration Job Simulator Open World Pixel Graphics Relaxing Sandbox Sci-fi Singleplayer Survival Underwater |
 | Silent Hunter III | 2,430 | June 13, 2008 | Action Classic Historical Military Multiplayer Naval Naval Combat Open World Realistic Simulation Singleplayer Strategy Submarine Underwater War World War II |
 | Silent Hunter 5: Battle of the Atlantic | 2,429 | March 3, 2010 | Historical Military Multiplayer Naval Naval Combat Open World Simulation Singleplayer Strategy Submarine Underwater World War II |
 | Swallow the Sea | 2,367 | Sept. 3, 2021 | 2D Action Adventure Atmospheric Casual Cute Dark Dark Comedy Dark Humor Exploration Free to Play Horror Indie Lovecraftian Nature Pixel Graphics Singleplayer Submarine Survival Underwater |
 | Feeding Frenzy 2: Shipwreck Showdown Deluxe | 2,201 | Aug. 30, 2006 | 2D Action Arcade Casual Family Friendly Nostalgia Psychological Horror Singleplayer Survival Underwater |
 | Hydrophobia: Prophecy | 1,949 | May 9, 2011 | Action Action-Adventure Adventure Female Protagonist Horror Indie Physics Sci-fi Short Singleplayer Strategy Third Person Third-Person Shooter Underwater |
 | In Other Waters | 1,925 | April 3, 2020 | Adventure Aliens Artificial Intelligence Atmospheric Beautiful Experimental Exploration Female Protagonist Futuristic Great Soundtrack Indie Mystery Point & Click Puzzle Sci-fi Singleplayer Space Story Rich Stylized Underwater |
 | Tiny Aquarium | 1,807 | June 23, 2025 | 3D Casual Collectathon Colorful Creature Collector Cute Economy Farming Sim Fishing Idler Inventory Management Management Minimalist Multiplayer Nature Relaxing Retro Simulation Trading Underwater |
 | Ultimate Fishing® Simulator 2 | 1,765 | May 9, 2025 | Action Adventure Atmospheric Casual Co-op Family Friendly First-Person Fishing Immersive Sim Indie Inventory Management Multiplayer Nature Realistic Relaxing Simulation Singleplayer Sports Underwater Walking Simulator |
 | Ultimate Fishing Simulator 2 Playtest | 1,765 | July 27, 2022 | Action Adventure Atmospheric Casual Co-op Family Friendly First-Person Fishing Immersive Sim Indie Inventory Management Multiplayer Nature Realistic Relaxing Simulation Singleplayer Sports Underwater Walking Simulator |
 | Wolfpack | 1,761 | March 15, 2019 | Action Atmospheric Co-op Early Access First-Person Historical Military Multiplayer Naval Naval Combat Online Co-Op Realistic Simulation Singleplayer Submarine Team-Based Underwater VR War World War II |
 | THE SHORE | 1,674 | Feb. 19, 2021 | Action Action-Adventure Atmospheric Dark Fantasy Exploration FPS Fighting First-Person Horror Lovecraftian Multiple Endings Mythology Narration Philosophical Psychological Horror Puzzle Realistic Relaxing Story Rich Underwater |
 | Death in the Water 2 | 1,614 | Jan. 26, 2023 | 3D 6DOF Action Atmospheric Character Customization FPS First-Person Gore Gun Customization Horror Hunting Multiplayer Realistic Score Attack Shoot 'Em Up Shooter Souls-like Survival Survival Horror Underwater |
 | South Scrimshaw Part One | 1,480 | June 9, 2023 | 2D Aliens Alternate History Atmospheric Casual Cinematic Emotional Experimental Hand-drawn Linear Lore-Rich Nature Sci-fi Science Singleplayer Space Story Rich Submarine Underwater Visual Novel |
 | Among Ripples | 1,445 | Jan. 22, 2015 | 2D Atmospheric Casual Cute Experimental Family Friendly Free to Play Great Soundtrack Indie Life Sim Multiplayer Nature Procedural Generation Relaxing Replay Value Sandbox Short Simulation Singleplayer Underwater |
 | Shark Attack Deathmatch 2 | 1,421 | July 26, 2019 | 3D Action Adventure Arena Shooter Combat Exploration FPS Fighting First-Person Gore Horror Hunting Multiplayer Open World PvP Shoot 'Em Up Shooter Survival Survival Horror Underwater |
 | Reveal The Deep | 1,366 | Dec. 4, 2015 | 2D Adventure Atmospheric Casual Exploration Horror Indie Lovecraftian Pixel Graphics Platformer Psychological Horror Puzzle Short Side Scroller Singleplayer Underwater |
 | Project Castaway | 1,358 | Sept. 23, 2024 | Action Adventure Base Building Building Co-op Crafting Early Access Exploration First-Person Multiplayer Nudity Online Co-Op Open World Open World Survival Craft Realistic Sandbox Sexual Content Singleplayer Survival Underwater |
 | Project Castaway Beta | 1,358 | June 15, 2024 | Action Adventure Base Building Building Co-op Crafting Early Access Exploration First-Person Multiplayer Nudity Online Co-Op Open World Open World Survival Craft Realistic Sandbox Sexual Content Singleplayer Survival Underwater |
 | Narcosis | 1,165 | March 28, 2017 | Adventure Atmospheric First-Person Great Soundtrack Horror Indie Lovecraftian Mystery Psychological Horror Singleplayer Surreal Survival Horror Underwater VR Walking Simulator |
 | Under The Waves | 1,163 | Aug. 28, 2023 | 3D Adventure Atmospheric Cinematic Exploration Horror Indie Narration Narrative Open World Sci-fi Singleplayer Story Rich Submarine Third Person Underwater Walking Simulator |
 | Octogeddon | 1,154 | Feb. 8, 2018 | 2D Action Action Roguelike Arcade Cartoony Casual Controller Destruction Family Friendly Funny Indie Mechs Mouse only Roguelike Roguelite Shoot 'Em Up Singleplayer Strategy Tower Defense Underwater |
 | Microcosmum: survival of cells | 1,098 | July 24, 2015 | 2D Action Atmospheric Casual Colorful Cute Family Friendly Idler Logic Puzzle RTS Real Time Tactics Realistic Relaxing Sandbox Space Strategy Tactical Top-Down Underwater |
 | IronWolf VR | 1,070 | April 12, 2022 | 3D Action Action-Adventure Asymmetric VR Co-op Co-op Campaign Immersive Sim Local Co-Op Local Multiplayer Multiplayer Naval Naval Combat Online Co-Op Open World Simulation Singleplayer Submarine Underwater VR Wargame |
 | Silent Hunter: Wolves of the Pacific | 1,053 | June 13, 2008 | Historical Military Multiplayer Naval Naval Combat Simulation Submarine Underwater World War II |
 | Voyagers of Nera | 1,052 | Sept. 16, 2025 | Adventure Atmospheric Base Building Building Character Customization Co-op Crafting Cute Early Access Exploration Family Friendly Multiplayer Online Co-Op Party Game PvE Relaxing Sailing Singleplayer Third Person Underwater |
 | Dreamcore | 1,044 | Jan. 23, 2025 | 3D Adventure Atmospheric Dark Escape Room Exploration First-Person Horror Indie Investigation Minimalist Mystery Nonlinear Psychological Horror Realistic Relaxing Singleplayer Surreal Underwater Walking Simulator |
 | Diluvion | 1,023 | Feb. 2, 2017 | Action Adventure Atmospheric Great Soundtrack Indie Open World RPG Singleplayer Steampunk Submarine Survival Underwater |
 | Survive on Raft | 1,017 | July 5, 2019 | Adventure Base Building Building Character Customization Crafting Exploration Farming Farming Sim Horror Inventory Management Multiplayer Online Co-Op Open World Open World Survival Craft PvP Resource Management Sandbox Simulation Survival Underwater |
 | Aquarium Designer | 1,009 | Oct. 21, 2021 | 3D Building Casual Clicker Colorful Education Family Friendly Idler Indie Inventory Management Life Sim Management Realistic Relaxing Resource Management Sandbox Simulation Singleplayer Submarine Underwater |
 | Beyond Blue | 982 | June 11, 2020 | Adventure Atmospheric Casual Education Epic Exploration Female Protagonist Great Soundtrack Indie Nature Open World Psychological Horror Relaxing Science Simulation Singleplayer Story Rich Third Person Underwater Walking Simulator |
 | Surviving the Abyss | 976 | Nov. 5, 2024 | 3D Alternate History Atmospheric Base Building Building Choices Matter City Builder Colony Sim Difficult Economy Exploration Management Mystery Post-apocalyptic RTS Realistic Simulation Strategy Survival Underwater |
 | Pronty | 975 | Nov. 18, 2021 | 2D 2D Platformer Action Action-Adventure Adventure Atmospheric Cartoony Colorful Cute Difficult Exploration Metroidvania Multiple Endings Open World Platformer Side Scroller Singleplayer Souls-like Story Rich Underwater |
 | They Breathe | 953 | May 23, 2014 | 2D Action Adventure Atmospheric Cute Dark Exploration Hand-drawn Horror Indie Lovecraftian Nature Psychological Horror Short Singleplayer Story Rich Stylized Survival Survival Horror Underwater |
 | The Fisherman - Fishing Planet | 933 | Oct. 17, 2019 | Adventure Atmospheric Casual Co-op Collectathon Exploration Family Friendly Farming Sim First-Person Fishing Massively Multiplayer Multiplayer Nature Open World Realistic Relaxing Simulation Sports Submarine Underwater |
 | Abyss: The Wraiths of Eden | 801 | April 3, 2014 | 2D Adventure Atmospheric Casual Family Friendly Fantasy Female Protagonist Great Soundtrack Hidden Object Horror Indie Mystery Point & Click Puzzle Singleplayer Story Rich Underwater |
 | Aquatico | 770 | Jan. 12, 2023 | Base Building Building City Builder Colony Sim Economy Futuristic Management Nature Open World Post-apocalyptic Resource Management Sandbox Sci-fi Simulation Singleplayer Strategy Survival Underwater |
 | Aquatico Playtest | 770 | Nov. 11, 2022 | Base Building Building City Builder Colony Sim Economy Futuristic Management Nature Open World Post-apocalyptic Resource Management Sandbox Sci-fi Simulation Singleplayer Strategy Survival Underwater |
 | X-COM: Terror from the Deep | 726 | May 4, 2007 | 1990's Aliens Base Building Classic Difficult Horror Isometric Lovecraftian Management Multiplayer Old School Retro Sci-fi Singleplayer Strategy Tactical Turn-Based Turn-Based Strategy Turn-Based Tactics Underwater |
 | Aquaria | 721 | Dec. 15, 2008 | 2D Action Adventure Atmospheric Beautiful Exploration Fantasy Female Protagonist Great Soundtrack Immersive Indie Metroidvania Open World Philosophical Platformer Puzzle Side Scroller Singleplayer Story Rich Underwater |
 | PROXIMATE | 690 | Nov. 8, 2024 | Adventure Atmospheric Dark Humor Exploration Funny Horror Interactive Fiction LGBTQ+ Mystery Narrative Political Psychological Horror Satire Short Singleplayer Story Rich Surreal Text-Based Underwater Walking Simulator |
 | SILT | 631 | June 1, 2022 | 2D Adventure Atmospheric Cinematic Dark Dark Fantasy Exploration Hand-drawn Horror Indie Interactive Fiction Philosophical Psychedelic Puzzle Puzzle Platformer Side Scroller Singleplayer Surreal Third Person Underwater |
 | Tasty Blue | 628 | Feb. 10, 2015 | 2D Action Adventure Casual Comedy Controller Cute Family Friendly Free to Play Funny Horror Indie Local Co-Op Local Multiplayer Multiplayer Relaxing Singleplayer Split Screen Survival Underwater |
 | My Koi | 611 | July 15, 2020 | 3D Atmospheric Beautiful Casual Immersive Sim Indie Life Sim Nature Procedural Generation Realistic Relaxing Simulation Singleplayer Underwater |
 | Darkwater | 599 | April 22, 2025 | Action-Adventure Co-op Early Access Exploration First-Person Funny Horror Multiplayer Naval Naval Combat Online Co-Op Procedural Generation PvE Resource Management Singleplayer Strategy Submarine Survival Survival Horror Underwater |
 | IronWolf: Free Non-VR Edition | 597 | Sept. 14, 2023 | 3D Action Action-Adventure Atmospheric Co-op First-Person Free to Play Immersive Sim Indie Military Multiplayer Naval Naval Combat Simulation Singleplayer Stealth Submarine Tactical Underwater Wargame |
 | Fantasy Aquarium Playtest | 567 | Sept. 8, 2025 | 2D Anime Atmospheric Cartoon Cartoony Casual Clicker Creature Collector Cute Dating Sim Funny Idler Life Sim Pixel Graphics Point & Click Relaxing Simulation Submarine Time Management Underwater |
 | Fantasy Aquarium | 566 | Nov. 21, 2024 | 2D Anime Atmospheric Cartoon Cartoony Casual Clicker Creature Collector Cute Dating Sim Funny Idler Life Sim Pixel Graphics Point & Click Relaxing Simulation Submarine Time Management Underwater |
 | Darkwater Playtest | 544 | Unknown | Action-Adventure Co-op Early Access Exploration First-Person Funny Horror Multiplayer Naval Naval Combat Online Co-Op Procedural Generation PvE Resource Management Singleplayer Strategy Submarine Survival Survival Horror Underwater |
 | LiminalCore | 535 | Oct. 28, 2024 | Adventure Atmospheric Dark Escape Room Exploration Immersive Sim Indie Minimalist Multiplayer Mystery Nonlinear Pool Psychological Horror Realistic Relaxing Singleplayer Surreal Underwater Walking Simulator |
 | Ecosystem | 534 | Nov. 8, 2024 | Artificial Intelligence Automation Colony Sim Fishing God Game Life Sim Management Nature Procedural Generation Realistic Relaxing Resource Management Sandbox Sci-fi Science Simulation Singleplayer Strategy Surreal Underwater |
 | Fish Game | 523 | Oct. 26, 2023 | 3D Agriculture Artificial Intelligence Auto Battler Building Creature Collector Cute Design & Illustration Education Fishing God Game Idler Immersive Sim LGBTQ+ Life Sim Management Nature Sandbox Science Underwater |
 | Ace of Seafood | 505 | April 8, 2016 | 3D Action Atmospheric Comedy Controller Exploration Fantasy Fishing Funny Memes Naval Combat Open World Realistic Sci-fi Shooter Spectacle fighter Survival Third Person Third-Person Shooter Underwater |
 | Song of the Deep | 500 | July 11, 2016 | 2D Action Adventure Female Protagonist Great Soundtrack Indie Metroidvania Platformer Puzzle Side Scroller Submarine Underwater |
 | 100 hidden fish | 462 | Jan. 17, 2022 | 2D Adventure Casual Clicker Creature Collector Cute Family Friendly Hand-drawn Hidden Object Indie Minimalist Nature Point & Click Puzzle Relaxing Score Attack Side Scroller Singleplayer Underwater |
 | Dread Not | 448 | June 14, 2025 | 1980s 3D Action Atmospheric Capitalism Co-op Cold War Conversation Dark Humor Early Access Horror Linear Multiplayer Puzzle Realistic Runner Simulation Submarine Time Management Underwater |
 | Fleet Command | 447 | Oct. 26, 2006 | 3D Flight Military Naval Naval Combat RTS Real-Time Simulation Strategy Submarine Underwater War Wargame |
 | Feed the Deep | 442 | Aug. 16, 2024 | 2D Action Action-Adventure Adventure Atmospheric Dark Exploration Horror Indie Lovecraftian Physics Procedural Generation Psychological Horror Roguelike Roguelite Sci-fi Singleplayer Stylized Survival Underwater |
 | Aquanox Deep Descent | 442 | Oct. 16, 2020 | 3D 6DOF Action Action-Adventure Adventure Character Customization Co-op Crafting Crowdfunded Exploration FPS First-Person Flight Multiplayer Online Co-Op PvP Shooter Singleplayer Underwater Vehicular Combat |
 | Feed the Deep Playtest | 442 | March 24, 2023 | 2D Action Action-Adventure Adventure Atmospheric Dark Exploration Horror Indie Lovecraftian Physics Procedural Generation Psychological Horror Roguelike Roguelite Sci-fi Singleplayer Stylized Survival Underwater |
 | KURSK | 431 | Nov. 7, 2018 | Action Adventure Alternate History Anime Atmospheric Documentary Gore Historical Horror Indie Military Multiplayer Naval Simulation Singleplayer Stealth Submarine Thriller Underwater Walking Simulator |
 | The Aquatic Adventure of the Last Human | 426 | Jan. 19, 2016 | 2D Action Action-Adventure Adventure Atmospheric Boss Rush Difficult Exploration Great Soundtrack Indie Metroidvania Pixel Graphics Post-apocalyptic Singleplayer Underwater |
 | Subside | 425 | Sept. 17, 2024 | Atmospheric Casual Exploration Futuristic Immersive Immersive Sim Life Sim Nature Psychological Horror Realistic Relaxing Sci-fi Simulation Singleplayer Underwater VR |
 | Lumione | 419 | Oct. 12, 2021 | 2D 2D Platformer Action Action RPG Action-Adventure Adventure Atmospheric Beautiful Character Action Game Cute Fantasy Flight Indie Linear Platformer Precision Platformer Puzzle Platformer RPG Singleplayer Underwater |