- #1 AquaNox 2: Revelation
97% matchMostly Positive76% of 275 reviews2010
Dev: Massive DevelopmentPub: THQ Nordic
Windows
Median: 30 minMean: 4.9 hrs≥1hr: 38%
AQUANOX 2: REVELATION is a new story of the underwater world Aqua. In 2666 a young freighter pilot called William Drake sets out to search for the heritage of a mythical ancestor. He is looking for adventure - and finds greed, ruthlessness, merciless hatred … and also unexpected help.
Why similar: Underwater 42.3% ★, 6DOF 41.9% ★, Action 9.7%, Singleplayer 3.4%, Simulation 2.8%
Why You'll Like It: As a direct predecessor, it offers the same core underwater vehicular combat and deep-sea atmosphere.
- #2 AquaNox
96% matchMostly Positive71% of 393 reviews2010
Dev: Massive DevelopmentPub: THQ Nordic
Windows
Median: 24 minMean: 3.1 hrs≥1hr: 33%
The water is no longer calm. The undersea world has undergone a transformation from tranquil environment to a place of unspeakable violence, graphic murder and horrific danger.
Why similar: Underwater 41.3% ★, 6DOF 32.5% ★, Action 10.7%, Shooter 10.1%, Singleplayer 3.3%
Why You'll Like It: The original title that established the series' signature blend of submarine combat and dystopian storytelling.
- #3 Sublevel Zero Redux
96% matchVery Positive87% of 527 reviews2015
Dev: Sigtrap
Windows · Mac · Linux
Median: 3.3 hrsMean: 4.7 hrs≥1hr: 83%
Sublevel Zero Redux is a roguelite six-degree-of-freedom shooter in a universe where reality is falling apart. Use your zero-g gunship to fight through a vast underground facility, looting advanced weapons to destroy hordes of deadly enemies.
Why similar: Vehicular Combat 38.7%, 6DOF 31.1% ★, Shooter 10.4%, First-Person 5%, Exploration 4.6%
Why You'll Like It: A 6DOF roguelike that captures the same disorienting and exhilarating combat movement as Aquanox.
- #4 Diluvion: Resubmerged
95% matchMixed62% of 1,125 reviews2017
Dev: Arachnid GamesPub: Good Shepherd Entertainment
Windows · Mac · Linux
Median: 5.2 hrsMean: 6.5 hrs≥1hr: 85%
Diluvion is a 3D deep sea, Jules Verne inspired, exploration game with RPG elements and thrilling submarine combat. As the Captain of your own vessel, you must grow and manage your crew as you search for the secrets of the past in a hauntingly beautiful flooded world.
Why similar: Underwater 76.4% ★, Action 11.6%, Adventure 10.1%, Singleplayer 1.9%
Why You'll Like It: Focuses heavily on underwater exploration and submarine combat within a mysterious, flooded world.
- #5 Overload
94% matchVery Positive94% of 2,127 reviews2018
Dev: Revival Productions, LLC
Windows · Mac · Linux
Median: 3.5 hrsMean: 5.1 hrs≥1hr: 86%
A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever.
Why similar: 6DOF 57% ★, FPS 19.5%, First-Person 6.9%, Shooter 6.6%, Action 5.7%
Why You'll Like It: Developed by the creators of the original Descent, this is the definitive modern 6DOF shooter experience.
- #6 EVERSPACE™ 2
94% matchVery Positive86% of 12,733 reviews2023
Dev: ROCKFISH Games
Windows · Mac
Median: 7.6 hrsMean: 28.9 hrs≥1hr: 88%
EVERSPACE 2 is a fast-paced single-player spaceship shooter with exploration in space and on planets, tons of loot, RPG elements, mining, and crafting. Experience an exciting sci-fi story set in a vivid, handcrafted open world full of secrets, puzzles, and perils.
Why similar: Flight 39.6%, Shooter 19.2%, Action-Adventure 13.4%, Exploration 11.9%, Action 4.5%
Why You'll Like It: Features high-octane vehicular combat, extensive ship customization, and exploration in a vast, dangerous environment.
- #7 Barotrauma
93% matchVery Positive94% of 86,224 reviews2023
Dev: FakeFishPub: Daedalic Entertainment
Windows · Mac · Linux
Median: 8.9 hrsMean: 54.8 hrs≥1hr: 91%
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!
Why similar: Underwater 38.6% ★, Co-op 33%, Multiplayer 17.3%, Simulation 5.4%, Action 3.7%
Why You'll Like It: Provides an intense, claustrophobic submarine management and combat experience in a hostile alien ocean.
- #8 Age of Water
91% matchMostly Positive70% of 3,485 reviews2025
Dev: Three Whales StudioPub: Gaijin Network Ltd
Windows
Median: 10.0 hrsMean: 38.5 hrs≥1hr: 90%
Age of Water is an online adventure game set on a post-apocalyptic Earth completely covered in water. Sail through storms, fight and trade, capture other people's boats or build your own, extract resources from the bottom of the ocean and reveal the secrets of the Age of Water world.
Why similar: Crafting 27.6%, Action-Adventure 18%, Character Customization 11.4%, Shooter 10.5%, PvP 9.6%
Why You'll Like It: Features naval combat and exploration in a post-apocalyptic world where the surface is entirely submerged.
- #9 Descent
92% matchVery Positive96% of 471 reviews2014
Dev: ParallaxPub: Interplay Inc.
Windows · Mac · Linux
Median: 12 minMean: 2.0 hrs≥1hr: 25%
Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds and six degrees of freedom.
Why similar: 6DOF 45.7% ★, FPS 16.1%, Flight 13.6%, Shooter 12.5%, Action 4.5%
Why You'll Like It: The classic 6DOF shooter that serves as the mechanical foundation for all modern vehicular combat games in 3D space.
- #10 Chorus
91% matchVery Positive82% of 4,520 reviews2021
Dev: Deep Silver FishlabsPub: Deep Silver
Windows
Median: 3.2 hrsMean: 9.7 hrs≥1hr: 68%
Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.
Why similar: Flight 39.9%, Action 19.4%, Shooter 19.2%, Adventure 16.2%, Singleplayer 3%
Why You'll Like It: Offers fast-paced, arcade-style vehicular combat with a focus on fluid movement and powerful ship abilities.
- #11 Subnautica
90% matchOverwhelmingly Positive97% of 365,018 reviews2018
Dev: Unknown Worlds Entertainment
Windows · Mac
Median: 13.0 hrsMean: 39.3 hrs≥1hr: 90%
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.
Why similar: Underwater 39.1% ★, Crafting 21%, Exploration 13.6%, First-Person 9.2%, Multiplayer 7.5%
Why You'll Like It: While more survival-focused, it is the gold standard for capturing the atmosphere and terror of deep-sea exploration.
- #12 EVERSPACE™
89% matchMostly Positive78% of 11,424 reviews2017
Dev: ROCKFISH Games
Windows · Mac · Linux
Median: 2.8 hrsMean: 9.9 hrs≥1hr: 75%
EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.
Why similar: Flight 40.1%, 6DOF 24.1% ★, Shooter 13%, Action 10.7%, Exploration 5.6%
Why You'll Like It: Combines roguelike mechanics with tight ship-to-ship combat and deep customization options.
- #13 Deep Diving Simulator
89% matchMixed64% of 105 reviews2019
Dev: Jujubee S.A.Pub: Salient Games
Windows
Median: 3.5 hrsMean: 5.5 hrs≥1hr: 87%
Submerge yourself in one of the most immersive diving simulators to date. Gather your gear, choose your diving spot and discover what lies beneath the surface as you venture deep into the unknown.
Why similar: Underwater 42.4% ★, Exploration 14.1%, FPS 11.1%, Shooter 7.7%, First-Person 6.3%
Why You'll Like It: Focuses on the atmospheric and exploration aspects of underwater travel, emphasizing the beauty and danger of the abyss.
- #14 Project Abyss
88% matchMixed61% of 66 reviews2016
Dev: Tall Story StudiosPub: Prey Interactive
Windows
Median: 4.5 hrsMean: 5.0 hrs≥1hr: 99%
Project Abyss is a deep sea adventure game where you explore as a diver, forced to survive a destiny that goes deeper than anyone imagined.
Why similar: Action 34.3%, Simulation 33.5%, Adventure 32.2%
Why You'll Like It: Combines underwater exploration with action-oriented combat against deep-sea threats.
- #15 UBOAT
84% matchVery Positive84% of 26,468 reviews2024
Dev: Deep Water StudioPub: PlayWay S.A.
Windows
Median: 7.5 hrsMean: 51.3 hrs≥1hr: 83%
UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.
Why similar: Shooter 47.8%, Simulation 23.7%, Action 15.9%, Singleplayer 12.6%
Why You'll Like It: A deep-sea submarine simulation that captures the technical and tactical challenges of underwater warfare.
- #16 Aphotic Descent
86% matchMixed63% of 78 reviews2023
Dev: Broiled Squid Studios
Windows
In Aphotic Descent, you play as a diver whose submarine crashed at the bottom of the ocean. With no other option for survival, you must make your way to a nearby underwater research facility facing terrifying creatures, all while descending deeper and deeper...
Why similar: Underwater 42.6% ★, Action-Adventure 16.6%, Exploration 13.2%, First-Person 12.2%, Action 6%
Why You'll Like It: An atmospheric underwater game that leans into the horror and isolation of deep-sea environments.
- #17 House of the Dying Sun
86% matchVery Positive90% of 2,016 reviews2016
Dev: Marauder Interactive, LLC
Windows
Median: 1.0 hrsMean: 2.6 hrs≥1hr: 50%
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
Why similar: Flight 48.8%, Shooter 15.6%, Action 12.1%, Simulation 11.5%, First-Person 8.5%
Why You'll Like It: Delivers tactical, gritty space combat that mirrors the tense, industrial atmosphere of Aquanox.
- #18 Forever Skies
83% matchMostly Positive79% of 8,446 reviews2025
Dev: Far From Home
Windows
Median: 7.6 hrsMean: 32.0 hrs≥1hr: 91%
A first-person survival game set on a post-apocalyptic, ecologically ruined Earth. Play solo or with up to 3 friends as you build, upgrade, and fly a high-tech airship. Scavenge resources, craft tools, and face dangers on the surface as you hunt for a cure to save humanity.
Why similar: Crafting 23.1%, Co-op 21.4%, Exploration 13.8%, First-Person 10.2%, Multiplayer 10.1%
Why You'll Like It: Offers a unique vehicular survival experience with a focus on managing and upgrading your primary mode of transport.
- #19 Void Destroyer 2
85% matchVery Positive80% of 667 reviews2020
Dev: Iteration 11
Windows
Median: 2.8 hrsMean: 14.5 hrs≥1hr: 75%
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
Why similar: Flight 66.8%, 3D 10.4%, Simulation 8.9%, Action 8.9%, Singleplayer 5%
Why You'll Like It: Blends intense ship-based combat with strategic management elements in a dangerous sci-fi setting.
- #20 Volcanoids
84% matchVery Positive83% of 9,267 reviews2019
Dev: Volcanoid
Windows · Linux
Median: 3.8 hrsMean: 15.9 hrs≥1hr: 76%
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.
Why similar: FPS 16.9%, Crafting 15.2%, Co-op 12.2%, Online Co-Op 11.6%, Shooter 11.1%
Why You'll Like It: Focuses on managing a mobile vehicular base, sharing the same 'home-as-a-vehicle' feel as Aquanox.
- #21 Lost Skies
82% matchMixed61% of 2,893 reviews2025
Dev: Bossa StudiosPub: Balor Games
Windows
Median: 3.5 hrsMean: 12.1 hrs≥1hr: 75%
Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.
Why similar: Vehicular Combat 33.9%, Flight 12.7%, Online Co-Op 12.6%, Character Customization 9.1%, Shooter 8%
Why You'll Like It: Features vehicular exploration and base-building in a world where movement is key to survival.
- #22 Elite Dangerous
82% matchMostly Positive77% of 105,919 reviews2015
Dev: Frontier Developments
Windows
Median: 18.3 hrsMean: 147.5 hrs≥1hr: 89%
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
Why similar: Exploration 25.7%, Online Co-Op 19.6%, Multiplayer 16.9%, First-Person 13.7%, Simulation 10.1%
Why You'll Like It: Provides a massive scale for ship customization and vehicular combat, perfect for those who enjoy the technical side of piloting.
- #23 Subterror
80% matchVery Positive90% of 475 reviews2025
Dev: Team Monumental
Windows
Median: 2.5 hrsMean: 3.9 hrs≥1hr: 74%
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Why similar: Underwater 27.1% ★, Online Co-Op 21.9%, First-Person 11.3%, Co-op 10.3%, Multiplayer 10.2%
Why You'll Like It: An underwater co-op action game that focuses on navigating dangerous, dark environments.
- #24 Abyssus
79% matchVery Positive85% of 4,754 reviews2025
Dev: DoubleMoose GamesPub: The Arcade Crew
Windows
Median: 10.2 hrsMean: 14.7 hrs≥1hr: 91%
Choose your loadout, blast through the corrupted denizens of a sunken civilization, and wield godly powers in Abyssus – a fast-paced 1-to-4 players FPS and roguelite brinepunk adventure.
Why similar: FPS 22.3%, Online Co-Op 15.5%, Underwater 15.3% ★, Co-op 14.6%, Shooter 8.6%
Why You'll Like It: A fast-paced underwater FPS that prioritizes combat encounters in a mysterious, submerged world.
- #25 Hardspace: Shipbreaker
78% matchVery Positive89% of 21,927 reviews2022
Dev: Blackbird Interactive
Windows
Median: 4.7 hrsMean: 24.1 hrs≥1hr: 86%
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
Why similar: First-Person 44.3%, Simulation 32.3%, Singleplayer 18.4%, Action 5%
Why You'll Like It: Captures the industrial, claustrophobic, and high-stakes feel of working in a dangerous, pressurized environment.
- #26 Starpoint Gemini Warlords
81% matchMostly Positive73% of 3,581 reviews2017
Dev: Little Green Men Games
Windows
Median: 4.1 hrsMean: 11.0 hrs≥1hr: 87%
Strategy from the front lines! Starpoint Gemini Warlords combines 3rd person capital spaceship combat with 4X strategy and RPG gameplay elements. Build mighty war fleets and send them into battle or lead them into combat yourself. Become the Warlord and conquer the Gemini system!
Why similar: Flight 81.2%, Simulation 11.9%, Singleplayer 7%
Why You'll Like It: Focuses on ship-based combat and fleet management within a large-scale sci-fi universe.
- #27 Feral Blue
81% matchMixed52% of 244 reviews2019
Dev: Snowbird Games
Windows
The old world has drowned after the Second Flood. Now, only few survivors are fighting for the new gold - clean water, wood and soil. Become a ship's captain, keep your crew alive and create your sea empire!
Why similar: Exploration 34.4%, Action 30.7%, Adventure 29.8%, Singleplayer 5.1%
Why You'll Like It: A naval-focused game that emphasizes survival and combat in a world dominated by the ocean.
- #28 Away From Life
76% matchMixed69% of 157 reviews2026
Dev: Cursor GamesPub: IZilla Games
Windows
You survived a helicopter crash; going home is your top priority. Live as a castaway - survive the dangers of the islands by using your environment to find food, build shelter, craft tools to extend your stay, explore the secrets of the islands and their surrounding waters, and carve your way home.
Why similar: Underwater 18.1% ★, FPS 16.1%, Crafting 12.9%, PvP 10.8%, Co-op 8.1%
- #29 Deep Blue: Devour and Evolve
75% matchVery Positive82% of 73 reviews2025
Dev: ZHOUZEMING
Windows
Play as different fish, devour opponents in the ruthless underwater world of survival of the fittest, and evolve your abilities.
Why similar: Underwater 45.8% ★, Action-Adventure 16.8%, PvP 9.4%, 3D 8.6%, Character Customization 8.2%
- #30 Aircraft Carrier Survival
77% matchMixed60% of 1,198 reviews2022
Dev: Gambit Games StudioPub: CreativeForge Games
Windows
Median: 4.9 hrsMean: 8.2 hrs≥1hr: 84%
When the harshness of the sea meets the cruelties of war, a challenge for perseverance makes itself known. Welcome to Aircraft Carrier Survival, a strategy game set in the Pacific Theater of World War II, where your prowess as a commander decides the fate of a naval behemoth.
Why similar: Exploration 47.8%, Action 22.5%, Simulation 16.7%, Singleplayer 12.9%
- #31 Aquatico
76% matchMixed67% of 863 reviews2023
Dev: Digital Reef GamesPub: Overseer Games
Windows
Median: 3.4 hrsMean: 7.6 hrs≥1hr: 84%
Aquatico is a classic city builder set within the depths of the sea. Strategically build an underwater colony atop the ocean floor and face the challenges that accompany oceanic life.
Why similar: Underwater 88.2% ★, Simulation 6.3%, Singleplayer 5.5%
- #32 Under A New Sun
74% matchMostly Positive77% of 384 reviews2023
Dev: New Horizon Games
Windows
While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!
Why similar: Underwater 31.2% ★, Crafting 28.1%, Exploration 13.7%, Action-Adventure 10.1%, First-Person 6.4%
- #33 Landless
78% matchMixed44% of 194 reviews2017
Dev: CodeBullet
Windows
Explore and conquer the high seas in this post-apocalyptic sandbox water world survival game where you must fight, build, and craft to survive.
Why similar: Crafting 27.3%, Shooter 17.9%, Exploration 14.1%, Action-Adventure 11.7%, Simulation 10.8%
Why You'll Like It: A survival-focused game set on the ocean that requires building and maintaining your own naval craft.
- #34 MECH PUNK
75% matchMostly Positive74% of 102 reviews2023
Dev: Mr. Pink
Windows
This game of being kidnapped against your will, with fishing
Why similar: 6DOF 25.8% ★, Flight 24.2%, FPS 13.5%, Character Customization 12.6%, Shooter 9.4%
- #35 Death in the Water 2
73% matchVery Positive83% of 1,792 reviews2023
Dev: Lighthouse Games Studio
Windows
Median: 3.0 hrsMean: 7.4 hrs≥1hr: 77%
Dodge and carve your way through swarms of terrifying sea creatures controlled by Death, a vicious giant mind-controlling Kraken that haunts your every move. Scavenge for hidden treasure to unlock weapons, and upgrades to help you in your fight for survival. Every dive reveals a new nightmare.
Why similar: Underwater 24.5% ★, 6DOF 22.9% ★, FPS 16.1%, Character Customization 14%, Shooter 8.3%
- #36 The Last Caretaker
69% matchVery Positive86% of 11,047 reviews2025
Dev: Channel37 Ltd
Windows
Median: 17.2 hrsMean: 32.0 hrs≥1hr: 93%
Explore a drowned Earth, restore lost systems, and raise the last human seeds in this first-person survival-crafting adventure. Build, scavenge, defend, and launch humanity back to the stars.
Why similar: Crafting 41.9%, First-Person 21.7%, Exploration 20.6%, Simulation 9.4%, Singleplayer 6.5%
- #37 ASTRONAUTILUS
73% matchVery Positive95% of 63 reviews2022
Dev: neozoid.games
Windows
Your ship has crash-landed on a stray rogue planet, and you're out of fuel... It's up to you to delve beneath the frozen surface and find a way to get your ship back into space while fighting strange sea creatures and uncovering the mysteries of the world beneath the ice!
Why similar: Shooter 43.8%, Underwater 39.6% ★, Action 13.1%, Singleplayer 3.5%
- #38 Dive The Depths
70% matchMostly Positive77% of 112 reviews2025
Dev: FrizuoPub: Starpixel Studios
Windows
Dive The Depths is an action-roguelike set beneath the ocean's surface. As a humble diver, you must navigate the world filled with bizarre sea creatures, submerged ruins, and forgotten histories. Can you conquer the depths and unravel the secrets that hidden beneath the waves?
Why similar: Underwater 53.9% ★, Crafting 25%, Singleplayer 7.7%, Action 6.8%, Adventure 6.7%
- #39 Dysterra
70% matchMixed56% of 763 reviews2025
Dev: Reality MagiQ
Windows
Median: 2.0 hrsMean: 5.8 hrs≥1hr: 65%
On a future post-apocalyptic Earth, build, craft, and loot other players’ bases to survive long enough to board the rocket and escape the dangerous robots and mercenaries that inhabit Ararat Island. Manipulate the weather and use earthquakes to change when the server wipe occurs in DYSTERRA!
Why similar: FPS 16.1%, Crafting 13.3%, Character Customization 12.6%, Online Co-Op 11.7%, PvP 11.5%
- #40 Breakwaters: Crystal Tides
71% matchMixed63% of 997 reviews2021
Dev: Soaring Pixels Games
Windows
Median: 1.5 hrsMean: 3.4 hrs≥1hr: 66%
Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.
Why similar: Crafting 24.3%, Character Customization 20.1%, Action-Adventure 17.3%, Exploration 14%, Simulation 7.1%
- #41 Hide & Hold Out - H2o
73% matchMixed54% of 631 reviews2016
Dev: Red Abyss Software
Windows · Linux
Median: 6.3 hrsMean: 16.1 hrs≥1hr: 89%
Hide & Hold Out is a multiplayer survival game taking place in a devastated water world. Gather, build, team up with your friends and establish the foundations of your future floating empire utilizing the heavy guns of your battle ships!
Why similar: Crafting 31.4%, Multiplayer 20.8%, PvP 11.4%, Action 10.5%, Simulation 9.8%
- #42 UNDER the WATER - an ocean survival game
72% matchMostly Negative33% of 52 reviews2022
Dev: UTW Team
Windows
How long do you survive on a small island in the middle of a flooded world?
Why similar: 6DOF 30% ★, Underwater 26.7% ★, Crafting 15.6%, Exploration 9%, Action-Adventure 7.5%
- #43 Stranded Deep
69% matchMostly Positive74% of 47,389 reviews2022
Dev: Beam Team GamesPub: Beam Team Publishing
Windows · Mac · Linux
Median: 4.4 hrsMean: 20.9 hrs≥1hr: 83%
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.
Why similar: Crafting 26.3%, Multiplayer 17.7%, Underwater 14.3% ★, Co-op 11.6%, First-Person 10%
- #44 Forgotten Seas
68% matchMostly Positive77% of 580 reviews2025
Dev: Pangea Game StudiosPub: indie.io
Windows
You are lost in the Bermuda Void, where the ocean is endless and dry land precious. Craft your Ship-in-a-Bottle, then experience survival on the high seas. Sail for new land, build camps, hunt for treasures, trade for goods - then defend your ship from dreaded pirates stalking this strange realm!
Why similar: Crafting 20.7%, Online Co-Op 19.9%, Co-op 19.4%, Exploration 11.4%, Multiplayer 10.2%
- #45 Interstellar Rift
71% matchMixed68% of 1,660 reviews2020
Dev: Split PolygonPub: Iceberg Interactive
Windows
Median: 4.2 hrsMean: 33.5 hrs≥1hr: 83%
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
Why similar: Crafting 27.1%, PvP 22%, Exploration 14.8%, First-Person 13%, 3D 8.1%
- #46 Underwater
71% matchMixed68% of 75 reviews2021
Dev: Andreev WorldsPub: Gamesforfarm
Windows
Dive into a world of despair in the world of Underwater. Take the role of an unknown inmate entering the a deep sea prison where mutants roam and barely any traces of human life remain. You will have to use all your ingenuity to escape and avoid becoming the meal of the hideous denizens.
Why similar: First-Person 37.2%, Exploration 25.5%, Adventure 17.9%, Singleplayer 10.7%, Action 8.7%
- #47 subROV : Underwater Discoveries
70% matchVery Positive91% of 68 reviews2022
Dev: sqr3lab
Windows
Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.
Why similar: Underwater 51.8% ★, Exploration 18.1%, First-Person 11.6%, Simulation 8.5%, 3D 6.5%
- #48 Raft
66% matchVery Positive93% of 372,032 reviews2022
Dev: Redbeet InteractivePub: Axolot Games
Windows
Median: 14.6 hrsMean: 37.3 hrs≥1hr: 95%
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!
Why similar: Co-op 25%, Crafting 22.3%, Multiplayer 17.5%, Online Co-Op 14.7%, Underwater 9.6% ★
- #49 Echoes of Elysium
67% matchMixed63% of 519 reviews2026
Dev: Loric Games, Inc.Pub: Snail Games USA
Windows
Survive the skies in Echoes of Elysium, a co-op airship survival RPG. Build and customize your floating fortress, gather resources, and explore a vast procedural clockwork world with up to 6 friends. Battle land and skyborne threats while uncovering mysteries in a paradise on the brink.
Why similar: Vehicular Combat 35%, Flight 29.8%, Crafting 12.8%, Co-op 10.9%, Exploration 6.1%
- #50 SPACERIFT: Arcanum System
69% matchMostly Positive77% of 499 reviews2020
Dev: Arcanum Team
Windows
Median: 54 minMean: 10.0 hrs≥1hr: 43%
At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.
Why similar: Flight 50%, Crafting 34.1%, 3D 7.4%, Simulation 6.9%, Action 1.6%
- #51 Stardiver
68% matchMixed51% of 61 reviews2024
Dev: Green Planet Games
Windows
You're a Stardiver on a mission. Descend into the depths of an underwater world filled with wonder, mysteries, and peril. Discover the story behind the abandoned base. Explore this submerged planet and learn its history.
Why similar: Underwater 45% ★, Action-Adventure 20.7%, Exploration 13.9%, 3D 9.7%, Adventure 6.1%
- #52 Sailing alone:Aftermath
67% matchMostly Positive70% of 77 reviews2025
Dev: MLStudio
Windows
You are just an ordinary person, with only a small boat serving as your home, struggling to find a way to survive in the ruthless ocean of the post-apocalyptic world.
Why similar: Co-op 31.7%, Crafting 20.1%, Exploration 13.1%, Multiplayer 12.4%, 3D 8.4%
- #53 We Need To Go Deeper
68% matchVery Positive86% of 6,021 reviews2019
Dev: Deli Interactive LLC
Windows · Linux
Median: 3.3 hrsMean: 10.4 hrs≥1hr: 88%
DIVE. DISCOVER. DIE. Crew a submarine with friends in We Need To Go Deeper - a 2-4-player cooperative submarine roguelike set in a Verne-inspired undersea universe.
Why similar: Underwater 31% ★, Co-op 21.3%, Online Co-Op 15.2%, Multiplayer 10.1%, Exploration 9.8%
- #54 CRUSH DEPTH
65% matchVery Positive98% of 58 reviews2025
Dev: Earth Giant
Windows
CRUSH DEPTH is first-person sci-fi horror game set at the bottom of the ocean. A salvage operation that would set you up for life goes sideways when you realize you're not alone down there. You'll solve puzzles and run from danger as you uncover the mysterious fate of Eclipse Station.
Why similar: Underwater 41.7% ★, Action-Adventure 14.6%, Exploration 13.6%, First-Person 11.9%, 3D 7.6%
- #55 Miner Wars 2081
72% matchMostly Negative36% of 391 reviews2012
Dev: Keen Software House
Windows
Median: 36 minMean: 4.5 hrs≥1hr: 39%
Operate an advanced mining ship in a fully destructible and open-world environment!
Why similar: 6DOF 61.2% ★, Action 10.9%, Shooter 10.6%, Simulation 9%, Adventure 8.2%
- #56 Desecrators
65% matchVery Positive97% of 387 reviews2025
Dev: WoodhoundPub: Perp Games
Windows
Median: 54 minMean: 4.1 hrs≥1hr: 46%
Desecrators is a retro six-degrees-of-freedom shooter set in a 41st-century galaxy where outlaw hovercraft pilots plunder deep-space installations. Loot destructive weapons and powerful upgrades to take on the ultimate heist: the legendary vaults of the Galactic Treasury.
Why similar: Flight 28.7%, 6DOF 28% ★, FPS 10.5%, Shooter 9.4%, Online Co-Op 9.1%