- #1 Subnautic Raider
97% matchNo user reviews
Dev: VandhallPub: Idarionis
Windows
Command a steampunk submarine in thrilling underwater missions, launch torpedoes, upgrade your vessel and manage resources while exploring a dynamic oceanic world. Action, strategy, and economic management collide in Subnautic Raider.
Why similar: Naval Combat 31.2% ★, Submarine 26.9% ★, Steampunk 22% ★, Underwater 6.3% ★, Shoot 'Em Up 6.1%
- #2 Bubblesinker
96% matchNo user reviews2024
Dev: Punchito
Windows
Bubblesinker is an underwater roguelite shooter where you must survive fish schools' attacks and battle against gigantic sea creatures. Unlock new characters with unique weapons and hook up helpful companions to help you in your watery crusade.
Why similar: Submarine 31.1% ★, Underwater 21.5% ★, Bullet Hell 18.8%, Shoot 'Em Up 18.5%, Arcade 7%
- #3 AQUABYSS
96% matchNo user reviews
Dev: Aged Code
Windows · Linux
AQUABYSS is a unique steampunk open underwater world inspired by the works of Jules Verne & Herbert G. Wells. In story-driven adventure (optional), you will explore, trade, mine and harvest resources, take missions and encounter pirates, krakens and NPCs.
Why similar: Submarine 26.5% ★, Naval Combat 22.7% ★, Underwater 18.1% ★, Steampunk 13% ★, Dystopian 10.6%
- #4 The Hookmarine
95% matchPositive100% of 30 reviews2024
Dev: Elendow
Windows · Linux
What would happen if during an expedition the submarine's engines stopped working and you only had your grappling hook to move and do your work?
Why similar: Submarine 39.1% ★, Underwater 24.3% ★, Side Scroller 14.9%, 2D Platformer 7.3%, Arcade 6.5%
- #5 Whale Captain
94% match6 user reviews83% of 6 reviews2024
Dev: Tyrannosaurus Games
Windows
A challenging shoot-em-up bullet dodging game with a dash of side-scrolling platformer featuring unique hand drawn art and handcrafted music.
Why similar: Naval Combat 25.3% ★, Underwater 21.2% ★, Shoot 'Em Up 14%, Bullet Hell 12.7%, Side Scroller 11.7%
- #6 Diluvion: Resubmerged
94% matchMixed62% of 1,124 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 46.2% ★, Steampunk 26% ★, Submarine 23.6% ★, Action 4.3%
- #7 Broken Sky
93% match9 user reviews89% of 9 reviews2021
Dev: Addictive 247 Games
Windows
Broken Sky is a fast paced dogfighting shooter featuring unlockable planes, explosive weapons, special abilities and Shoot 'em up madness. Responsive controls combined with super fast air combat will have you coming back for more in your bullet hell quest to defeat the alien takeover.
Why similar: Steampunk 22.9% ★, Shoot 'Em Up 15.1%, Post-apocalyptic 12.9%, Bullet Hell 12.8%, Dystopian 12.1%
- #8 Wolfpack
92% matchVery Positive88% of 2,043 reviews2019
Dev: Usurpator ABPub: SUBSIM
Windows
Median: 6.0 hrsMean: 23.3 hrs≥1hr: 91%
A crew of players experience the tense atmosphere of a WW2 U-boat, manning the stations in this realistic co-op simulation game. Several crews may play together in a wolfpack, completing missions based on iconic events during the different stages of German U-boat warfare. Solo play included.
Why similar: Naval Combat 44.5% ★, Submarine 41.6% ★, Underwater 13.5% ★, Action 0.4%
- #9 Silent Service 2
91% matchMixed67% of 70 reviews2014
Dev: MicroProse Software, IncPub: Atari
Windows · Mac · Linux
The all-new Silent Service II A State Of The Art Simulation Of Submarines In World War II!
Why similar: Naval Combat 65.2% ★, Submarine 34.8% ★
- #10 Turpedo
91% match6 user reviews67% of 6 reviews2022
Dev: Myles Lambert
Windows
Deep-sea chaotic duels where players incarnate submarines for victory over polluted oceans. Evolve as you play with a range of mutations in round based combat over multiple game modes.
Why similar: Submarine 34.4% ★, Underwater 21.4% ★, Naval Combat 21.1% ★, Bullet Hell 10.1%, Arcade 5.5%
- #11 Fathoms
90% matchNo user reviews
Dev: Bloop
Windows
Hop into a ship and escape! With the help of an aquatic ally, you pilot an underwater vessel in an attempt to escape the clutches of the Sea Intelligence Bureau.
Why similar: Submarine 34.6% ★, Underwater 20.5% ★, Vehicular Combat 14.4% ★, Dystopian 12.1%, Bullet Hell 11.7%
- #12 I Thalassa
89% matchNo user reviews
Dev: San Liuk
Windows
Immerse yourself in an alien ocean in this open-world survival game. Explore the biomechanical depths, tame alien creatures, pilot submarines, and uncover the mysteries of the alien entity known as Thalassa.
Why similar: Submarine 38.1% ★, Naval Combat 29.4% ★, Underwater 28.9% ★, Exploration 3.6%
- #13 Rusted Sea
87% match1 user reviews0% of 1 reviews2026
Dev: Meerkatapult Games
Windows
The surface is dead. The war is lost. As a Rusted Retaliator, you must survive the post-apocalyptic ocean of 1963. Pilot submersibles, feed scrap to the Replicator, and mine Nukelium to earn Pressure Points from HQ. Buy better gear, fight the SeaBots, and reclaim the deep.
Why similar: Submarine 37.3% ★, Underwater 28.7% ★, Post-apocalyptic 15.3%, Side Scroller 7.9%, Hand-drawn 5.5%
- #14 Sub Command
89% matchMostly Positive74% of 141 reviews2006
Dev: SonalystsPub: Strategy First
Windows
Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.
Why similar: Submarine 36.5% ★, Naval Combat 30.6% ★, Underwater 21.2% ★, Old School 5.5%, Retro 3.5%
- #15 Silent Hunter® III
88% matchVery Positive88% of 2,573 reviews2008
Dev: Ubisoft
Windows
Median: 1.6 hrsMean: 13.8 hrs≥1hr: 55%
The king of submarine simulations returns with an all-new 3D engine, new crew command features, and more realistic WWII naval action than ever before. The movie-like graphics and simple, tension-filled gameplay make this the perfect game for the realism fanatic and the casual gamer.
Why similar: Submarine 45.6% ★, Naval Combat 42.4% ★, Underwater 11.5% ★, Action 0.4%
- #16 Flash Diving
86% matchNo user reviews
Dev: Paraxodon
Windows
Short horror game where you survey the descent of a capsule through a hole in the middle of an ocean, with only 4 lights and your ears to ensure your surroundings remain clear.
Why similar: Submarine 46.7% ★, Underwater 32.3% ★, Dystopian 12.1%, Retro 6.6%, Pixel Graphics 2.3%
- #17 Verne: The Shape of Fantasy
86% matchVery Positive82% of 299 reviews2023
Dev: GametopiaPub: Assemble Entertainment
Windows · Mac
Median: 2.4 hrsMean: 5.9 hrs≥1hr: 60%
Become Jules Verne and adventure into the dangers that hide in Hemera, a fantastic parallel world built from his own imagination. Explore, solve puzzles and unlock the most coveted secret of the mighty Atlantis.
Why similar: Steampunk 29.7% ★, Submarine 24.4% ★, Dystopian 16.4%, Underwater 13.4% ★, Old School 7.4%
- #18 Cycle Chaser H-5
84% matchPositive89% of 38 reviews2023
Dev: PD_CGT
Windows
BURN BRIGHT!! YOU ARE THE PERPETUAL MOTION MACHINE!!
Why similar: Shoot 'Em Up 19.2%, Post-apocalyptic 15.8%, Bullet Hell 15.4%, Side Scroller 12.1%, Dystopian 10.2%
- #19 Sub-Species
84% matchNo user reviews
Dev: Howling Hamster Entertainment
Windows
At first the alien outbreak spreading throughout the oceans was confined. We delayed our extinction rather than avert it. As part of a salvage crew, you search the hellish containment zones, where a treasure trove of lost tech can help you and your crew eke out a living in a slowly dying world.
Why similar: Submarine 42.6% ★, Underwater 30.2% ★, Shoot 'Em Up 14.8%, Arcade 7.2%, Action 3.5%
- #20 Gravitaws
83% matchNo user reviews
Dev: Coleowing
Windows
Gravitaws is a retro-style stage shooter inspired by Jaws (NES). Explore a dynamic overworld map. Collect research materials and upgrades, while evading an Alien invader. The story is delivered in classic style cutscenes. Fight bosses, survive, collect, fish, and bomb your way to victory.
Why similar: Submarine 29.3% ★, Underwater 21.3% ★, Shoot 'Em Up 16.8%, Side Scroller 12.4%, Old School 6.3%
- #21 Nuclear Sub
82% matchNo user reviews2026
Dev: Mobilway S.A.Pub: Games Incubator
Windows
A realistic nuclear submarine simulator will allow you to take command of your crew and battle your fiercest enemies. Arm yourself with missiles, dive into the ocean and fight for your country
Why similar: Submarine 39.7% ★, Naval Combat 31.7% ★, Underwater 22.3% ★, Vehicular Combat 4.8% ★, Action 1.5%
- #22 Ramek - Total Machine Death
81% matchNo user reviews
Dev: GALTEC SRLS
Windows · Linux
In a future Earth of machine overlords, warrior chieftain Ramek enacts a terrible revenge upon his mechanical enemy. Fly Ramek's genetically-engineered war-budgie through five levels of non-stop carnage, from the irradiated sands of the Dead Zone, to the iron towers of Machine City.
Why similar: Shoot 'Em Up 19.4%, Side Scroller 14.6%, Bullet Hell 13.1%, Post-apocalyptic 11.8%, Dystopian 11.1%
- #23 Silent Hunter 5®: Battle of the Atlantic
82% matchMixed45% of 2,525 reviews2010
Dev: Ubisoft RomaniaPub: Ubisoft
Windows
Median: 5.3 hrsMean: 22.3 hrs≥1hr: 74%
Step behind the periscope of a German U-boat and take on the Allied Forces in famous battles across the vast Atlantic Ocean and Mediterranean Sea. The best-selling submarine series of all time continues with the highly anticipated Silent Hunter: Battle of the Atlantic.
Why similar: Naval Combat 49.4% ★, Submarine 41.4% ★, Underwater 9.2% ★
- #24 Intergalactic Panic!!
79% matchNo user reviews
Dev: Manerfish Games
Windows
Jump and shoot your way through forgotten oceans and into fortresses filled with powerful enemies. Decide the best order to complete the challenges and each stage will give you an amazing new power to help you on your next journey and perhaps end the tyranny of the evil Intergalactic Empire.
Why similar: Submarine 36.5% ★, Shoot 'Em Up 16.5%, Bullet Hell 15%, Mechs 14.2% ★, 2D Platformer 6.6%
- #25 Thalassophobia
79% matchPositive100% of 12 reviews2024
Dev: NGreenDev
Windows
As a cataclysmic event rocks the planet, you find yourself in an old, decrepit submarine tasked with only one goal: survive. Manage the internal systems to keep yourself alive and fend off undersea horrors as they attempt to cut your journey short.
Why similar: Submarine 64.3% ★, Underwater 35.7% ★
- #26 688(I) Hunter/Killer
81% matchVery Positive81% of 216 reviews2006
Dev: SonalystsPub: Strategy First
Windows
Median: 12 minMean: 6.0 hrs≥1hr: 32%
688(I) Hunter/Killer, the most realistic submarine simulation ever developed for PC. Master the sonar and weapons control systems, learn to develop real target situations and outfit your boat with the latest advanced weaponry. Then use your skills to complete the tour of duty and earn your dolphins to become a true submariner.
Why similar: Naval Combat 53.8% ★, Submarine 46.2% ★
- #27 S.U.B.
80% match4 user reviews50% of 4 reviews2018
Dev: Spreadable Fruit GamesPub: Spreadable Fruit
Windows
Navigate through the dark, deep seas with your best friend to infiltrate the Evil Doctor's Secret Underwater Base © in this two-person local couch co-op game! Will you be able to outrun the dreadful laser-robot-sharks long enough to foil the Evil Doctor's plans?
Why similar: Submarine 33.4% ★, Naval Combat 25.6% ★, Underwater 22.6% ★, Arcade 6.1%, Retro 5.6%
- #28 Super Highway Rampage
78% matchPositive94% of 16 reviews2023
Dev: Lasso Games
Windows
Highway Rampage is a high speed, action packed SHMUP with tons of variety and replayability. Choose your vehicle, equip and upgrade new weapons and choose your path in this arcade style roguelite shoot em up.
Why similar: Vehicular Combat 21.4% ★, Shoot 'Em Up 19.8%, Bullet Hell 19%, Post-apocalyptic 10.3%, Arcade 8.8%
- #29 Sunken Ships
78% match9 user reviews89% of 9 reviews2023
Dev: Joe Renwick
Windows
Explore a little seaside coast of submerged ruins, sunken ships and lonely islands.
Why similar: Submarine 43.1% ★, Underwater 26.7% ★, Naval Combat 25.1% ★, Exploration 5.1%
- #30 Sonorous | Deep Down Below
77% matchNo user reviews
Dev: HOONAYA
Windows
SONOROUS – Deep Down Below is an unforgiving underwater first-person survival game set in a dystopian world. Find your sunken research to save humanity from an eternal life on the open sea in a continuous fight for survival.
Why similar: Submarine 36.3% ★, Underwater 29.2% ★, Dystopian 15.1%, Post-apocalyptic 13.6%, Exploration 3.7%
- #31 Big Fish
77% match4 user reviews25% of 4 reviews2025
Dev: TOQ Games
Windows
Explore an underwater dystopian graveyard of giant creatures that once swam the seas. Eat your way to the top of the food chain and grow into a powerful creature of the deep in order to restore an ancient technology and save the ocean from the sunken city's pollution.
Why similar: Submarine 36.5% ★, Underwater 22.8% ★, Post-apocalyptic 13.1%, Dystopian 10.9%, 2D Platformer 6.1%
- #32 We Need To Go Deeper
76% matchVery Positive86% of 5,998 reviews2019
Dev: Deli Interactive LLC
Windows · Linux
Median: 3.3 hrsMean: 10.4 hrs≥1hr: 89%
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: Submarine 36.9% ★, Underwater 23.8% ★, Steampunk 23.1% ★, Hand-drawn 7.3%, 2D Platformer 4%
- #33 Skies of Chaos
76% matchNo user reviews
Dev: Broxcorp
Windows · Linux
Skies of Chaos is an arcade 'shoot em up' with 100+ levels of explosive action. Take on a sprawling campaign as you build your team of pilots to take down an evil empire in a vibrant post apocolyptic world.
Why similar: Steampunk 25.7% ★, Shoot 'Em Up 16.5%, Vehicular Combat 16.3% ★, Bullet Hell 14.9%, Post-apocalyptic 14%
- #34 Sunken Seeker
74% match4 user reviews50% of 4 reviews2026
Dev: Reckonment Studio
Windows
Sunken Seeker is a short, first-person underwater horror experience. Forced to pilot a decaying submersible, you have 7 days to pay off a massive debt. Navigate pitch-black waters, scan for salvage beyond your headlights, and survive the shift before the Director cuts your life support.
Why similar: Submarine 56.2% ★, Underwater 38.2% ★, Exploration 5.6%
- #35 Dead End City
75% matchPositive93% of 40 reviews2022
Dev: Pixel Licker LLC
Windows
A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..
Why similar: Shoot 'Em Up 18.7%, Vehicular Combat 17.6% ★, Post-apocalyptic 14%, Bullet Hell 12.8%, Dystopian 10.3%
- #36 SUBMARINES 2D
75% match4 user reviews100% of 4 reviews2024
Dev: Daniel Martínez Martínez-Pardo
Windows
Submarine Battles. Action Game. Second World War. Play With All Armies. Complete the Missions.
Why similar: Submarine 41.7% ★, Naval Combat 27.8% ★, Underwater 23.2% ★, Arcade 5.5%, Action 1.8%
- #37 Aquarift
73% matchNo user reviews
Dev: FloxStudios
Windows
Survive in a harsh underwater environment filled with mysterious and aggressive fauna. Gather resources, build bases, and craft equipment to explore an underwater alien world! Swim through interconnected biomes in a metroidvania style.
Why similar: Submarine 58.6% ★, Underwater 34.8% ★, Pixel Graphics 4.4%, Action 2.2%
- #38 Full Moon Rush
73% matchPositive95% of 19 reviews2023
Dev: Silkworm
Windows
Take on a howling challenge in Full Moon Rush! This classic shoot 'em up is a bullet hell masterpiece with a boss rush twist. With 15 epic battles and old-school graphics, you'll need expert shooting skills to survive. Customizable health and Assist Mode make it accessible to all.
Why similar: Shoot 'Em Up 21.7%, Bullet Hell 19.7%, Side Scroller 17.6%, 2D Platformer 7.9%, Pixel Graphics 7.5%
- #39 7821 Akuji
72% match4 user reviews100% of 4 reviews2025
Dev: CatBiteStudios
Windows
7821 Akuji is a first person liminal horror experience. Pilot a tiny, jury-rigged submersible to rescue a lost science crew.
Why similar: Submarine 54.8% ★, Underwater 32.9% ★, Dystopian 8.6%, Pixel Graphics 3.6%
- #40 Discoveries of the Deep
74% match1 user reviews100% of 1 reviews2021
Dev: Capstone SoftwarePub: Ziggurat
Windows
Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets. Search for ancient wrecks, underwater trenches, missing airplanes, and even the Titanic. Climb on board your mini-sub and dive as deep as you dare!
Why similar: Submarine 52.2% ★, Underwater 39.6% ★, Exploration 4.7%, Retro 3.5%
- #41 Uboat Attack
72% matchPositive85% of 13 reviews2025
Dev: VOODOOPub: QubicGames
Windows
Become a legendary commander in the ultimate naval warfare simulator! Command a powerful submarine, unleash devastating torpedoes, and crush enemy armadas. Conquer tactical missions, dominate the seas, and rise through the ranks. Experience breathtaking combat and forge your path to naval supremacy!
Why similar: Submarine 50.9% ★, Naval Combat 45.4% ★, Action 3.7%
- #42 Steampunk Gravity
71% matchNo user reviews
Dev: Geogalion Studio
Windows
Steampunk Gravity is an action-simulation game where you pilot a ship, in the air and in the sea, with the objective of recovering very heavy explosive charges through confined spaces underground.
Why similar: Submarine 35.9% ★, Steampunk 27.2% ★, Underwater 23.8% ★, Retro 4.9%, Exploration 3.8%
- #43 Voice of the Ocean
70% matchPositive83% of 40 reviews2025
Dev: Pablo Mata GámezPub: Hogeschool West-Vlaanderen
Windows
Voice of the Ocean is a single-player adventure about a lost world, and the echoes of a forgotten past. Use your voice to sing ancient melodies and explore a world lost beneath the waves. Dive into the depths to uncover the power within your song and learn why you may be the last of your kind.
Why similar: Submarine 50.6% ★, Underwater 24.8% ★, Post-apocalyptic 18.6%, Exploration 6%
- #44 Submarine Survivor
71% match4 user reviews100% of 4 reviews2024
Dev: The Bat Flight
Windows
Dive into the ocean's depths, face fearsome sea creatures, and collect their experience crystals. In this roguelite action game, upgrade your submarines with various combinations of weapons and chips. Become the Lord of the Ocean!
Why similar: Submarine 60.9% ★, Bullet Hell 18.1%, Underwater 9.6% ★, Arcade 4.3%, Hand-drawn 3.6%
- #45 Silent Hunter®: Wolves of the Pacific U-Boat Missions
73% matchVery Positive81% of 316 reviews2008
Dev: Ubisoft RomaniaPub: Ubisoft
Windows
Median: 1.6 hrsMean: 14.1 hrs≥1hr: 59%
Experience the thrill of the hunt! Prowl the waters as the captain of a German submarine in a never-before-seen theatre of operations the Indian Ocean. Take part in the war against British supply lines off the coast of North Africa and support the Japanese war against the U.S. Navy.
Why similar: Naval Combat 52.6% ★, Submarine 47.4% ★
- #46 The Last Shot: Arcades
70% match3 user reviews100% of 3 reviews2025
Dev: Rumata LabPub: Nelset
Windows
The pack of Arcades in The Last Shot Universe
Why similar: Steampunk 31.6% ★, Shoot 'Em Up 25.6%, Side Scroller 22.3%, Arcade 9%, Hand-drawn 7.6%
- #47 Plasticalypse - Submarine Adventures
71% match9 user reviews56% of 9 reviews2021
Dev: FLUXO GAMES
Windows
A journey of the last ocean cleaner submarine that is tasked to restore the ecosystem of a dying earth. "Plasticalypse: TrashSub Adventures“
Why similar: Submarine 44.4% ★, Underwater 36.3% ★, Post-apocalyptic 11.9%, Exploration 5%, Action 2.4%
- #48 Iron Lung
68% matchVery Positive92% of 10,453 reviews2022
Dev: David Szymanski
Windows
Median: 1.5 hrsMean: 2.0 hrs≥1hr: 68%
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
Why similar: Submarine 52% ★, Underwater 32.5% ★, Dystopian 7.3%, Pixel Graphics 5.9%, Exploration 2.4%
- #49 Silent Depth 2: Pacific
69% matchMixed61% of 252 reviews2024
Dev: MicroProse Software
Windows
Silent Depth 2: Pacific is a lite sub-sim. You enter the Silent Service at the command of a Gato class submarine on War Patrols during World War 2. How long will you survive, and ultimately how much tonnage you sink is down to skill and cunning.
Why similar: Submarine 48% ★, Naval Combat 33.2% ★, Vehicular Combat 16.1% ★, Action 2.7%
- #50 Hermit: an Underwater Tale
69% matchNo user reviews
Dev: Early Coffee Games
Windows · Mac · Linux
Underwater, a new threat slowly emerges. Playing as a helpless hermit crab, use your shells to defeat countless waves of monsters and giant sea creatures in this action packed 2d game.
Why similar: Submarine 35.6% ★, Underwater 30% ★, Old School 9.1%, Arcade 7.2%, Retro 6.4%
- #51 Tragedy of Prince Rupert
70% matchVery Positive87% of 87 reviews2017
Dev: Spytihněv
Windows
Median: 3.2 hrsMean: 4.0 hrs≥1hr: 89%
Tragedy of Prince Rupert is a fast-paced 2D action shooter with a historical hot air balloon (Montgolfiere).
Why similar: Underwater 26.4% ★, Steampunk 25% ★, Shoot 'Em Up 14.2%, Bullet Hell 11.6%, Side Scroller 10.1%
- #52 Call from the Abyss
69% matchNo user reviews
Dev: day-to-day management
Windows
This is an exploration action game in which you travel around the vast underwater world wearing manta-shaped diving suit, defeating the enemies that stand in your way. Dig up lost technology sunk by the rising sea level and proceed to the deep sea where the truth of the world awaits you.
Why similar: Underwater 40.8% ★, Post-apocalyptic 20.6%, Side Scroller 13.8%, Hand-drawn 10.8%, 2D Platformer 5.9%
- #53 Particle Storm
68% matchNo user reviews
Dev: Kevin Lopez
Windows
Particle Storm is challenging 2D run n gun blending bullet hell and shmup mechanics with striking pixel art, nonstop action, and an energetic soundtrack.
Why similar: Bullet Hell 23.1%, Side Scroller 18.7%, Shoot 'Em Up 13.5%, Arcade 11.8%, 2D Platformer 8.5%
- #54 Sea under the sea under the sea
68% match6 user reviews17% of 6 reviews2024
Dev: MA
Windows
An underwater survival horror game where the Earth is covered in water
Why similar: Submarine 54.4% ★, Underwater 37.1% ★, Exploration 5.7%, Action 2.7%
- #55 Shark's Treasures Adventure
67% match1 user reviews100% of 1 reviews2025
Dev: Sublimedia
Windows
Plunge into danger! Dodge sharks, claim treasures, and survive the deep seas!
Why similar: Submarine 42.2% ★, Underwater 27.5% ★, Hand-drawn 6.7%, 2D Platformer 6.2%, Arcade 6.1%
- #56 Submergent
67% matchMostly Positive71% of 17 reviews2024
Dev: 626 Interactive
Windows
Explore and navigate an underwater cave in your submarine.
Why similar: Submarine 54.8% ★, Underwater 33% ★, Dystopian 9.6%, Exploration 2.6%
- #57 Sorcery of Ruin, Sword, and Red Hood
67% matchNo user reviews
Dev: AOMI Design Studio
Windows
Side-scrolling bullet hell shooter: ‘The Adventure of the Little Girl in the Red Hood and Little Bird Companion in a World of Swords and Magic!’ If you can read the enemy attacks and dodge the ones you should avoid, it might be surprisingly straightforward (All dodging them is perfectly fine too).
Why similar: Shoot 'Em Up 31.1%, Side Scroller 28.1%, Bullet Hell 25.4%, Pixel Graphics 8.2%, Action 7.2%
- #58 The Swarm 2
66% match1 user reviews100% of 1 reviews2025
Dev: Solsgames
Windows · Linux
Destroy bosses one after another in this fast-paced and dynamic abyssal bullet hell!
Why similar: Underwater 39% ★, Bullet Hell 23.4%, Submarine 18.5% ★, Shoot 'Em Up 15.2%, Action 3.9%
- #59 Depths of Sanity
67% matchVery Positive89% of 89 reviews2022
Dev: Bomb Shelter Games
Windows
A mysterious signal. A missing crew. And the one man trying to piece it all together. As Abe Douglas, dive deep into a fully underwater metroidvania to explore massive oceanic biomes, battle monstrous bosses, and piece together a mystery that threatens not only your crew, but your own sanity.
Why similar: Submarine 46.1% ★, Underwater 31.3% ★, Side Scroller 9%, Pixel Graphics 5.5%, Retro 4.1%