- #1 Slime Scramble
97% matchPositive100% of 10 reviews2024
Dev: Cag
Windows
A cheerful, family-friendly arcade adventure! Guide your slime through fun retro-style arenas, eat and dodge to survive, and enjoy mini-games along the way. Casual, colorful, and suitable for all ages!
Why similar: Underwater 47% ★, Arcade 19.8%, Score Attack 11.8%, 2D 8.2%, Action 5%
- #2 Watch Out: Shark!
96% matchNo user reviews
Dev: Blue Monkey
Windows
Survive the ocean by feeding on smaller fish, dodging predators, and defeating the shark!
Why similar: Underwater 47.1% ★, Arcade 16%, Score Attack 13.1%, PvE 10.3%, 2D 4.5%
- #3 Absorb Invader
96% matchNo user reviews
Dev: sshulin
Windows
Play as alien microorganism and utilize local life to earn DNA and evolve. Absorb smaller cells, feed your cell to grow bigger and purchase upgrades for earned DNA between jumps. Go deeper to find bigger cells and more DNA and food to earn.
Why similar: Underwater 53.3% ★, PvE 22%, Arcade 10.7%, 2D 4.2%, Old School 4.1%
- #4 Crazy shark
95% matchMixed58% of 12 reviews2022
Dev: Neki4 Electronics
Windows
You have to control a crazed shark that lives in the depths of the ocean. Declare war on all living things, but be careful, the military is hunting you! Eat vacationers, break yachts, wreck ships, destroying submarines and helicopters!
Why similar: Underwater 49.8% ★, Arcade 19%, Score Attack 18%, Action 7.8%, 2D 4.5%
- #5 La terrible vengeance de Pancho la crevette
94% matchPositive90% of 20 reviews2026
Dev: Cèdre
Windows
La terrible vengeance de Pancho la crevette est un jeu d'action en vue du dessus dans un monde subaquatique-western. Aidez Pancho la crevette à se venger de ses ennemis, échappez-leur et éliminez-les en leur tirant des bulles supersoniques grâce aux pouvoirs des crevettes pistolet.
Why similar: Underwater 62.9% ★, PvE 13.8%, Linear 8.6%, 2D 7.2%, Action 5.8%
- #6 SharkKing
94% match5 user reviews100% of 5 reviews2023
Dev: RoguePixel
Windows
SharkKing is an aquatic eat em up.
Why similar: Underwater 65.2% ★, PvE 17%, 2D 6.5%, Action 6.3%, Indie 3.7%
- #7 Pull Out! Spotted Garden Eels
93% match1 user reviews100% of 1 reviews2026
Dev: N-SEED GAMES
Windows
Pulling out garden eels — it's a dream everyone must have had at least once. That dream comes true in this game! It's a single-player action game where you pull out adorable garden eels.
Why similar: Underwater 62.2% ★, Score Attack 16.8%, Stylized 11.6%, Casual 8.3%, Singleplayer 1%
- #8 Robo Dolphin Escape
92% match4 user reviews100% of 6 reviews2026
Dev: NIIIIIIIICO
Windows · Mac · Linux
Break out of a top-secret military operation! To enter the portal that leads to your escape, you must thwart an army of fish-like machines and collect their power-ups.
Why similar: Underwater 60.2% ★, PvE 20.6%, 2D 6.9%, Linear 5.5%, Action 4.6%
- #9 CHOMP CHOMP Carnage
91% matchNo user reviews2026
Dev: Llamaplay
Windows
Eat everything. Grow big. The ocean's never looked this cozy and deadly at the same time. A fish-eat-fish arcade chomper where every creature is crafted from wool. Devour your way up the food chain in CHOMP CHOMP Carnage.
Why similar: Underwater 50.5% ★, Arcade 27.8%, Linear 8.6%, Action 6%, Casual 5.1%
- #10 Deep Sea Bubble Shooter: Reflex Challenge
91% match1 user reviews100% of 1 reviews2026
Dev: Aleksa Racovic
Windows · Mac · Linux
Deep Sea Bubble Shooter is a fast-paced reflex aim trainer! Pop the bubbles with precision and speed, master 150 levels, earn stars, unlock upgrades, and find the fastest ways to clear each stage for maximum points and thrilling bubble-blasting action.
Why similar: Underwater 39.2% ★, Arcade 22%, Linear 10.5%, Score Attack 10.2%, 2D 7.9%
- #11 Shrimp Escape
90% match3 user reviews100% of 3 reviews2026
Dev: TheCyberYakPub: The Cyber Yak Studios, LLC
Windows
Defy the food chain in this 2D arcade shooter! Stun predators with a pistol shrimp gun, slice them up with a mantis claw, and cash in scales for run-saving upgrades. Conquer a hand-drawn comic book story mode or blast through endless waves to rule the global survival leaderboards.
Why similar: Underwater 35.6% ★, PvE 19.8%, Arcade 12.4%, Linear 11%, Score Attack 9%
- #12 Treasure Dive
89% matchNo user reviews
Dev: Ilikeoreos47
Windows
Grab loot, avoid fish lol
Why similar: Underwater 59.7% ★, Arcade 20.9%, Casual 8.1%, 2D 8.1%, Singleplayer 1.8%
- #13 Puffer Pop
89% match2 user reviews100% of 2 reviews2023
Dev: Mountain Peke Games
Windows
Puffer Pop is a short puzzle game about saving a pufferfish from the sharks that chase her. Eat bubbles, inflate, and turn the tides on those that would eat you, all while relaxing to calming sound of ocean waves.
Why similar: Underwater 74.8% ★, Score Attack 10.6%, Casual 5.9%, 2D 4.7%, Indie 3.3%
- #14 Werewolf Goldfish
88% match1 user reviews0% of 1 reviews2024
Dev: SAT-BOX
Windows
Which goldfish is the Werewolf? Find and scoop up the Werewolf Goldfish hiding in plain sight!
Why similar: Underwater 49.6% ★, PvE 18.7%, Arcade 18.3%, Action 5.2%, Casual 4.5%
- #15 Submechanic
87% matchNo user reviews2026
Dev: littlezander
Windows
Submechanic is a short horror game where you take an after-hours maintenance job at Captain Frill's Bar and Grill. You're required to climb down into the tanks in order to perform various repairs.
Why similar: Underwater 73.6% ★, Linear 16.8%, Stylized 7.2%, Indie 1.5%, Singleplayer 0.9%
- #16 Pearls of the Oceans
86% match1 user reviews100% of 1 reviews2021
Dev: Group Launch Inc.Booster Play
Windows
Together for the Planet! Evade and outsmart the many dangers of the oceans, collect the Pearls to save the World. Stay on your toes through 100 handcrafted levels and challenge yourself to climb the leaderboard and prevent the war to begin.
Why similar: Underwater 49.1% ★, PvE 17.4%, Arcade 13.4%, Linear 11%, 2D 4.9%
- #17 Collection of Silly Games
85% matchNo user reviews
Dev: SillyBytePub: Birdboi79
Windows
Collection of Silly Games, that may make you laugh and have fun.
Why similar: PvE 38.6%, Arcade 37.1%, Casual 10.3%, 2D 10%, Indie 2.4%
- #18 Sammy The Sharky
84% matchPositive100% of 14 reviews2025
Dev: Dan's Games
Windows
Dodge, dive, and survive as you move fish to escape the hungry shark and compete for the highest score on the global leaderboard.
Why similar: Underwater 51.2% ★, Arcade 26.7%, 2D 10.3%, Casual 9.8%, Singleplayer 1.1%
- #19 Into the Belly of the Beast
86% matchPositive100% of 12 reviews2016
Dev: Lucky Brograms
Windows · Mac · Linux
Into the Belly of the Beast is an action-adventure game where you jump into the role of Sploosh, a sea worm who is heading out to bring back his swallowed children out of the belly of a sea monster.
Why similar: Underwater 48.8% ★, PvE 23.9%, Linear 13.9%, Stylized 6.2%, Action 3.3%
- #20 Traíras
84% matchNo user reviews
Dev: Marcos RiffelPub: Riffel Games
Windows
For those who love exploring the underwater worlds in games, "Traíras" is the perfect adventure!
Why similar: Underwater 71.8% ★, Arcade 17.5%, 2D 4.9%, Action 4.1%, Indie 1.1%
- #21 Offcoast
82% match2 user reviews100% of 2 reviews2024
Dev: Ice-Cold Shivering Studios
Windows
The rogue-like strategy game Offcoast takes place in a subterranean, underwater landscape.
Why similar: Underwater 86% ★, 2D 10.2%, Indie 3.1%, Singleplayer 0.7%
- #22 Eat Fish, Get Achievements
82% matchPositive94% of 34 reviews2022
Dev: DaSticks
Windows
Eat Fish, Get Achievements is a relaxing arcade-style game where you eat fish and unlock new playable characters. The game involves moving around a 2d environment and eating smaller fish than yourself. Some fish have abilities and some change the rules of the game. Get achievements and high scores!
Why similar: Underwater 71.7% ★, Arcade 18.5%, Casual 4.4%, 2D 3.6%, Indie 1.2%
- #23 Protecting seagrass 保护海草
81% match3 user reviews0% of 3 reviews2025
Dev: gamescdk
Windows
Sharks are coming, come and protect the seaweed. By placing seaweed and jellyfish to block the attack of sharks, let's see how many levels can be stopped. Come and try it out.
Why similar: Underwater 77.3% ★, Casual 10.5%, 2D 10.5%, Singleplayer 1.6%
- #24 Bubble Breaking
83% matchNo user reviews2021
Dev: GJ Arts
Windows
Bubbles come in different sizes (depths) and they rise at different speeds. Players have 60 seconds to pop as many as they can. When bubbles are popped points are scored. The smaller, faster bubbles score more points than the bigger, slower bubbles. Beware of the 'stink' bubbles.
Why similar: Underwater 61.4% ★, Arcade 23.5%, Action 9.5%, Casual 2.9%, Indie 1.7%
- #25 Gem Rush Devil's Realm
81% matchNo user reviews2026
Dev: CranePub: CraneGameStudio
Windows
Collect gems, avoid enemies, and survive as long as possible. Buy abilities, fight bosses, earn stars, and use powerful attacks to stay alive in this fast-paced arcade experience.
Why similar: Arcade 27.7%, Score Attack 21.4%, PvE 16.5%, Linear 13.6%, 2D 9.5%
- #26 Valera The Drunken Lobster
80% match3 user reviews100% of 3 reviews2022
Dev: gothSoft
Windows
A simple and relaxing arcade game about a lobster called Valera and his attempts to collect bottles deep in the ocean.
Why similar: Underwater 56.9% ★, Arcade 18.2%, 2D 12.2%, Casual 10.6%, Singleplayer 2.2%
- #27 Coral Caper
79% match4 user reviews50% of 4 reviews2023
Dev: Cola Dog Game Studio
Windows
Welcome to Coral Caper, the thrilling shark-scrolling running game! In this game
Why similar: Underwater 53.2% ★, Arcade 22.5%, Stylized 9.4%, 2D 7.7%, Casual 6.6%
- #28 Don’t Touch the Bug
78% matchPositive100% of 12 reviews2025
Dev: Vormela Interactive
Windows
Step into a relentless 2D pixel-art boss rush where every mis-fired bug is your secret weapon. Accidentally awaken swarms of “bugs” and unleash them on colossal bosses! Adapt on the fly, master chaos, and prove your reflexes in the ultimate pixel showdown. 💥⚔️
Why similar: PvE 35.6%, Arcade 32%, 2D 12.4%, Casual 11.9%, Action 4.3%
- #29 Feeding Frenzy 2 Deluxe
79% matchOverwhelmingly Positive97% of 2,710 reviews2006
Dev: PopCap Games, Inc.
Windows
Median: 48 minMean: 8.8 hrs≥1hr: 48%
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.
Why similar: Underwater 56.4% ★, Arcade 22.4%, Casual 14.4%, 2D 4.9%, Singleplayer 1.9%
- #30 Panic Poopers
78% matchNo user reviews2026
Dev: Khertet Games
Windows · Linux
You desperately need to find a toilet before having an accident! Navigate through a procedurally-generated house, avoid the house hold residents, collect items that aid you, and reach the washroom before you run out of time!
Why similar: PvE 47.2%, Arcade 28.1%, 2D 10.9%, Casual 7%, Action 3.9%
- #31 Diving Bear
77% matchNo user reviews
Dev: VaragtP
Windows
Play as a bear diving underwater to explore the ocean’s depths. Collect shells, plants, treasures, and other valuable items from the underwater world. Use your finds to upgrade your gear, allowing you to dive deeper. The deeper you go, the more secrets and hidden places you can discover.
Why similar: Underwater 77.2% ★, Action 7%, Casual 5.7%, 2D 5.3%, Old School 3.7%
- #32 DeepBubbles
76% match6 user reviews71% of 6 reviews2025
Dev: BubblesPark
Windows
A dreamy idle aquarium game set in the deep sea, where players collect, feed, and evolve a variety of fish to build their own underwater paradise. Tap bubbles to release food, attract fish, complete tasks, and relax in a soothing aquatic world.
Why similar: Underwater 80.3% ★, 2D 8.5%, Casual 7.3%, Singleplayer 2.2%, Indie 1.7%
- #33 Underwater Diving
76% match3 user reviews100% of 3 reviews2024
Dev: Mars Touch Studio
Windows
You are an underwater diver surrounded by aggressive fish and mines. Collect the black corals to clean the idols. USP: Your energy represents both your life, your stamina and your oxygen.
Why similar: Underwater 50.4% ★, Arcade 19.1%, Old School 9.2%, 2D 7.3%, Linear 6.8%
- #34 Pete's World
74% matchPositive95% of 21 reviews2025
Dev: Serious Penguin Studios Inc.
Windows
Pete the Penguin woke up and found himself in a mysterious and dangerous world. Help him navigate this challenging world by avoiding obstacles like shooting projectiles, spawning rain clouds and more while gaining points by collecting flowers.
Why similar: Arcade 40%, Score Attack 20.9%, 2D 14.2%, Action 11.3%, Casual 9.6%
- #35 Diving Trunks
77% match9 user reviews100% of 9 reviews2017
Dev: Lunacy Interactive
Windows
Trunks the elephant has dropped his peanuts overboard. Help him retrieve as many peanuts as possible from the deep ocean whilst avoiding unkindly marine creatures.
Why similar: Underwater 78.3% ★, Casual 8%, 2D 7.6%, Indie 4.7%, Singleplayer 1.5%
- #36 Death in the Water
75% matchMostly Positive73% of 302 reviews2019
Dev: Lighthouse Games Studio
Windows · Mac
Median: 24 minMean: 2.5 hrs≥1hr: 20%
How long will you survive in this open water diving experience as you go head to head with terrifying Great Whites as they threaten to tear you apart?!
Why similar: Underwater 71.2% ★, PvE 10.8%, Arcade 10.7%, Action 4.4%, Indie 2.3%
- #37 PaddleUP!
75% matchNo user reviews
Dev: Sharkbowl Games
Windows
A loud, fast arcade paddle game where you keep the ball alive using trick shots, risky flips, and pure reflex. Chase high scores, fight the clock, or survive forever while a fake live chat hypes you up or roasts every mistake.
Why similar: Arcade 33.1%, Linear 24.5%, Score Attack 18.4%, 2D 12.1%, Action 9%
- #38 SlayBall Brick Breaker
74% matchNo user reviews2025
Dev: Ziecon Studios
Windows
SlayBall Brick Breaker is a fun twist on classic Brick Breaker games. Play an endless arcade mode where you put your skills to the test as you try and destroy as many bricks as possible and beat your high score.
Why similar: Arcade 28.4%, Score Attack 25.7%, PvE 16.7%, Stylized 9.8%, 2D 8.5%
- #39 Challenger's Sleep
73% matchNo user reviews2026
Dev: Mx. Shade
Windows
Challenger's Sleep is a deep sea Vertical Scroller that pulls you down from the bright Sunlight Zone and into the Sohm Abyssal Plain - and then deeper still. Featuring beautiful 2D art, simple controls, and a gripping mystery, we can learn what lays at the bottom... or stay sleeping below the waves.
Why similar: Underwater 69.5% ★, Arcade 10.2%, 2D 7%, Linear 6.8%, Casual 5.3%
- #40 The Swarm 2
72% 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 61.7% ★, PvE 24.7%, 2D 6.6%, Action 4.8%, Indie 1.1%
- #41 Rock Paper Scissors Mayhem
73% matchNo user reviews
Dev: PeriQuest Studios
Windows
A Rock Paper Scissors arcade game, where your "tool" (rock, paper or scissors) is changed at random while you battle your way through a mayhem of moving enemy "tools".
Why similar: Arcade 30.4%, PvE 20.4%, Score Attack 13%, Linear 11.6%, Stylized 9.5%
- #42 Ocean Pop! : Calypso Collision
71% match8 user reviews100% of 8 reviews2026
Dev: circyn software
Windows
Merge cute underwater creatures together in this physics-based puzzle game. Can you complete the sequence to get to the Whale Shark? Can you merge two Whale Sharks? Travel to the ocean floor for a relaxing game with an upbeat calypso soundtrack and test your skills!
Why similar: Underwater 58.2% ★, Arcade 20.2%, 2D 8.2%, Stylized 7.6%, Casual 3.5%
- #43 Scoop it! Goldfish
72% match1 user reviews100% of 1 reviews2024
Dev: SAT-BOX
Windows
It's time for a carnival game classic: goldfish scooping! Scoop as many as you can and become a master!
Why similar: PvE 26.8%, Score Attack 24%, Arcade 20.7%, Underwater 12.3% ★, Action 6.1%
- #44 Pixel Fish
71% matchPositive87% of 15 reviews2024
Dev: Conifer Studios
Windows
An eater with action roguelite elements. Swim around a hostile sea while you avoid dangers and eat fish to gain experience and grow. Play as one of twelve unlockable characters, each with different traits. Earn evolution points to upgrade your stats, allowing you to eat ever-larger fish.
Why similar: Underwater 45.6% ★, Arcade 26.1%, Action 11.4%, Casual 9.3%, 2D 6.2%
- #45 Maui Pong
70% match2 user reviews50% of 2 reviews2026
Dev: awtgames
Windows
Dodge obstacles, defeat bosses & collect power-ups in this arcade classic!
Why similar: Arcade 27.7%, PvE 23.6%, Linear 13.6%, Old School 12.4%, Casual 10%
- #46 Beyond Blue
70% matchVery Positive88% of 1,486 reviews2020
Dev: E-Line Media
Windows
Median: 3.0 hrsMean: 28.4 hrs≥1hr: 68%
Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.
Why similar: Underwater 94.3% ★, Indie 2.6%, Casual 2.2%, Singleplayer 0.9%
- #47 Queen of Seas
71% matchMostly Positive79% of 161 reviews2017
Dev: KomBits Game Studio
Windows
Median: 3.2 hrsMean: 4.4 hrs≥1hr: 82%
“Queen of Seas” is a casual platformer game. The game theme is about Yemanjá, the Queen of Seas in afro-brazilian religion. You play as a fisherman’s son, that need to dive deep and deliver offerings to the Queen of Seas poof his family’s faith.
Why similar: Underwater 56.1% ★, Arcade 15.5%, Score Attack 7.6%, 2D 7.1%, Old School 6.9%
- #48 Bepuzzled Jigsaw Puzzle: Aquatic
73% matchNo user reviews2019
Dev: Team SpikkeeePub: Spikkeee
Windows · Mac · Linux
103 Jigsaw Puzzles of underwater and marine awesome! Three sizes of puzzle: 8 x 8 = 64 pieces 16 x 16 = 128 pieces 32 x 32 = 1024 pieces Timer and hints What great value!
Why similar: Underwater 84.6% ★, Casual 15.4%
- #49 Blobkin Blaster
70% match7 user reviews86% of 7 reviews2021
Dev: Brave LunchPub: Theory Studios
Windows
Captain, the reef has been overrun by monsters! Take command of your Blobkin — the mightiest, tiniest defenders of the sea — in a fight for survival! Build cannons, blast enemies, and collect Blobkin as you restore glory to the sea in this fast-paced underwater VR wave shooter/RTS hybrid!
Why similar: Underwater 52% ★, Arcade 17.3%, Score Attack 14.1%, Stylized 7.8%, Action 3.6%
- #50 Harpoon Reef Hunter
69% matchNo user reviews
Dev: Five Cyclops
Windows
First-Person underwater fishing game that takes you from colorful coral reefs to the depths of the open sea to discover all the species of fish. Become a seasoned harpoon hunter by upgrading your equipment to find the rarest fish out there.
Why similar: Underwater 66.8% ★, Arcade 16.8%, Stylized 6.7%, Action 4.4%, Casual 3.1%
- #51 Leap of Legends
68% matchNo user reviews2026
Dev: Exceptionly, Inc.
Windows · Mac
A cheerful, free 2D platformer where animal pals hop, bounce, and race across colorful worlds. Cross-platform online multiplayer on Windows, macOS, iOS & Android — plus local couch play and solo runs. Family-friendly, easy to learn, tricky to master.
Why similar: Underwater 44.1% ★, PvE 28%, Arcade 17.6%, Stylized 6.6%, Action 3.7%
- #52 Diluvion: Resubmerged
68% matchMixed62% of 1,126 reviews2017
Dev: Arachnid GamesPub: Good Shepherd Entertainment
Windows · Mac · Linux
Median: 5.2 hrsMean: 6.5 hrs≥1hr: 86%
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 90% ★, Action 6.5%, Indie 3%, Singleplayer 0.5%
- #53 Crab Kingdom
66% match3 user reviews67% of 3 reviews2026
Dev: Northmeadow Games
Windows
The crab king needs your help to protect his treasure in this underwater tower defense!
Why similar: Underwater 70.8% ★, Linear 11.7%, PvE 9.9%, 2D 6.9%, Singleplayer 0.7%
- #54 AquaNox
69% 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 87.7% ★, Action 10.8%, Singleplayer 1.5%
- #55 Classical Bullet Hell
66% match3 user reviews67% of 3 reviews2025
Dev: Salixe Games
Windows
Battle 10 great composer in this classical bullethell. Will you be able to defeat them all?
Why similar: Arcade 30.7%, PvE 26.2%, Linear 16.5%, Action 12.3%, 2D 11%
- #56 Touhou a Mermaid's Reverie
67% matchNo user reviews
Dev: Kayo Mayo
Windows · Linux
A cute 2D underwater puzzle adventure based on Touhou Project.
Why similar: Underwater 80.7% ★, Animals 15.7% ★, 2D 2.4%, Indie 1.2%
- #57 Aquarius
67% matchPositive93% of 41 reviews2020
Dev: Iron Stag Games
Windows · Mac · Linux
Aquarius is a 90's style arcade game where you play as a cave diver in search for treasure, guarded by the ocean's fiercest predators and its cuddliest minnows. Navigate through the caves, collect the treasure, and survive!
Why similar: Underwater 52.6% ★, Action 14.7%, Arcade 14.4%, Indie 8.2%, 2D 6.1%
- #58 Pixel Game Maker Series Fish Tornado
67% match1 user reviews100% of 1 reviews2022
Dev: Gotcha Gotcha Games
Windows
A simple action game that all you need is your left stick! Turn your fish into a giant swarm and take down your enemies!
Why similar: Underwater 63.4% ★, Arcade 20%, Action 5.7%, 2D 5.4%, Casual 5%