- #1 Shrimp.io
97% matchVery Positive84% of 265 reviews2024
Dev: VuVuu
Windows
A Shrimp Based Bullet Heaven. Kill creatures, Level up & pick from 3 upgrades to unalive thousands more.
Why similar: Underwater 38.4% ★, Bullet Hell 37.1%, Retro 12.3%, Action 10.4%, Indie 1.8%
- #2 NEO AQUARIUM - The King of Crustaceans -
96% matchMostly Positive79% of 344 reviews2015
Dev: Calappa GamesPub: PLAYISM
Windows
Median: 3.2 hrsMean: 3.5 hrs≥1hr: 84%
YOU GET TO CONTROL UNIQUE CREATURES LIKE LOBSTERS, CRABS AND BARNACLES, IN A WILD WATER WORLD THAT EXCEEDS ALL HUMAN SENSE.
Why similar: Underwater 56% ★, Bullet Hell 21%, Action 7.8%, Multiplayer 6.1%, Funny 4.6%
- #3 One in a Krillion
96% matchVery Positive94% of 52 reviews2024
Dev: Beverly KrillsPub: DigiPen Institute of Technology
Windows
Prepare for deep-sea action! Lead swarms of krill against predators looking for their next meal. Utilize the strength of a krillion krill to swat away your enemies. With hammers, scissors, and more unique construct abilities, master the way of the krill and lay claim to your home.
Why similar: Underwater 88.8% ★, Action 11.2%
- #4 DuneCrawl
94% matchMostly Positive75% of 581 reviews2026
Dev: Alientrap
Windows
Median: 3.1 hrsMean: 3.9 hrs≥1hr: 81%
DuneCrawl is an open world action-adventure game, where you take to the sandy seas atop a gigantic crustacean festooned with black powder cannons. Play as a solo Crab Keeper, or with a crew of up to three other friends in local and online coop.
Why similar: Online Co-Op 45.5%, Dungeon Crawler 29.4%, Open World 25.1%
- #5 CUSTOM MECH WARS
95% matchMixed42% of 593 reviews2023
Dev: D3PUBLISHER
Windows
Take customization to the extreme with the Omega Customization System and battle with one-of-a-kind combat units in this all-new third-person shooter mecha game.
Why similar: Mechs 46.1% ★, Third-Person Shooter 23.4%, Online Co-Op 15.6%, Character Customization 6.8%, Funny 3.8%
- #6 Crab Champions
94% matchOverwhelmingly Positive98% of 30,473 reviews2023
Dev: Noisestorm
Windows
Median: 8.5 hrsMean: 26.2 hrs≥1hr: 88%
Claw your way across exotic islands combining fluid movement with fast paced combat to become a Crab Champion in this third person roguelike shooter.
Why similar: Third-Person Shooter 37.7%, Looter Shooter 27.3% ★, Bullet Hell 23.5%, Multiplayer 8.5%, Action 3%
- #7 Wizard Shrimp
93% matchVery Positive98% of 111 reviews2024
Dev: Wizard Shrimp Games
Windows
Wizard Shrimp™ is a bullet-hell roguelite game where you play as a Shrimp who is inexplicably also a Wizard?! Battle your way out of a slimy swamp, escape amethyst caves, and climb the Mushroom Wizard's Tower to become the most powerful Shrimp this world has ever seen!
Why similar: Bullet Hell 67.4%, Retro 22.7%, Action 7.2%, Indie 2.7%
- #8 King of Crabs
92% matchMostly Positive79% of 9,090 reviews2023
Dev: Robot Squid
Windows
Median: 42 minMean: 3.3 hrs≥1hr: 42%
Battle Royale with crabs! Intense multiplayer action, with up to 100 players! Scrap, scavenge and slaughter your way to becoming the King of Crabs!
Why similar: PvP 32.3%, Character Customization 25.7%, Exploration 18.7%, Funny 15.8%, Action 7.4%
- #9 KILL CRAB
91% matchVery Positive81% of 110 reviews2023
Dev: Tumbleweed Games
Windows
KILL CRAB is an underwater First Person Shooter, where you must complete combat challenges by killing aquatic vermin. The player will have to complete 4 combat challenges to escape. The game’s theme is a combination of the wild west and underwater.
Why similar: Underwater 92.5% ★, Action 7.5%
- #10 Revenge of the Killer Octopus
91% matchMostly Positive78% of 82 reviews2022
Dev: Messy Bed Productions
Windows
Revenge of the Killer Octopus is a third-octopus game where you shoot and possess your way through throes of enraged scientists in order to take your revenge!
Why similar: Third-Person Shooter 50.5%, Underwater 39.4% ★, Funny 6.8%, Action 3.3%
- #11 Tidal Shock: Off The Hook
90% matchVery Positive81% of 102 reviews2025
Dev: Moonray Studios
Windows · Linux
It's a wet and wild PvP shooter for 2-12 players! Hunt down foes on high-speed torpedoes, Outmaneuver rivals with 360° tactics, and master 4 high-stakes game modes in sprawling underwater arenas. Always free to play, never pay to win!
Why similar: Underwater 35.2% ★, Third-Person Shooter 31.2%, Action 11.6%, PvP 10.3%, Multiplayer 6.7%
- #12 Granvir: Zero Front
89% matchVery Positive86% of 206 reviews2025
Dev: Airborne GamesPub: GIGATANK 3000
Windows · Linux
Granvir: Zero Front is a 3rd person action roguelite mech-builder with co-op multiplayer. Experience the prelude to Granvir as the resistance response to the Millennium Company invasion. Pilot your Granvir, manage your campaign between battles to find the best equipment, and stay in the fight.
Why similar: Mechs 41.5% ★, Third-Person Shooter 21.5%, Online Co-Op 15.9%, Looter Shooter 14.6% ★, Multiplayer 4.9%
- #13 Abyssus
88% 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: Online Co-Op 25.8%, Underwater 23.8% ★, Looter Shooter 22.8% ★, Dungeon Crawler 13.4%, Multiplayer 7.1%
- #14 Angry Angry Shark
89% matchVery Positive84% of 321 reviews2022
Dev: James OPub: EGG
Windows
Play with friends against endless waves of man eater sharks.
Why similar: Bullet Hell 87.1%, Action 12.9%
- #15 Murky Divers
87% matchVery Positive88% of 5,214 reviews2024
Dev: Embers
Windows
Median: 2.9 hrsMean: 5.9 hrs≥1hr: 83%
Solo or up to 8 players. Get rid of your employer's failed experiments in abandoned underwater labs. Navigate your submarine, avoid abyssal terrors, and remove all corpses.
Why similar: Underwater 34.6% ★, Online Co-Op 22.7%, Dungeon Crawler 16.4%, Multiplayer 8%, Funny 5.9%
- #16 Ocean Keeper Co-op Drill Multiplayer
86% matchMostly Positive79% of 164 reviews2025
Dev: RetroStyle Games
Windows
Dive into the Ocean Keeper – a cooperative roguelike where four survival miners defend their Mech Spider, fight with endless hordes of monsters, and dig for resources. Team up with your friends, upgrade between waves, and survive the deep caves, full of treasures… if you can.
Why similar: Mechs 58.4% ★, Online Co-Op 21.9%, Multiplayer 8%, Exploration 7.8%, Action 3.9%
- #17 CRABS MUST DIE!
85% matchVery Positive84% of 68 reviews2025
Dev: Roman Kharlamov
Windows
You've crash-landed on a forgotten planet and must survive in a hostile open world filled with mutated crabs and other enemies. Armed with weapons, a beat-up bike, and a few skills, you'll explore, fight, scavenge, and level up. A compact open-world shooter with light RPG and survival elements.
Why similar: Open World 82%, Action 18%
- #18 Ace of Seafood
86% matchVery Positive90% of 641 reviews2016
Dev: Calappa GamesPub: PLAYISM
Windows
Median: 4.6 hrsMean: 5.9 hrs≥1hr: 89%
In the seas of the distant future, humans have all but disappeared. In your current, newly-awakened state, you are no more than a piece of seafood. However, you have been blessed with the talent for leading your allies into battle. Do whatever it takes to become the Ace of Seafood.
Why similar: Underwater 39.8% ★, Third-Person Shooter 33.4%, Open World 12.5%, Funny 6.2%, Exploration 5.9%
- #19 Bang Bang Barrage
83% matchOverwhelmingly Positive96% of 941 reviews2025
Dev: Monkey BreadPub: Spiral Up Games
Windows · Mac
Median: 3.2 hrsMean: 5.6 hrs≥1hr: 83%
Survive the treacherous sea in this quirky multiplayer shooter game! Play solo or team up and fight off Cthulhu's minions. Master a unique recoil-based mechanic to blast enemies and chart your course. Mix and match upgrades to craft the perfect sea-surviving strategy!
Why similar: Bullet Hell 42.9%, Online Co-Op 30.1%, Multiplayer 16.9%, Funny 9.1%, Indie 0.9%
- #20 World Of Robots
84% matchMixed59% of 361 reviews2022
Dev: Super Games Studio
Windows
World of Robots is the tactical online shooter with simple controls
Why similar: Mechs 58.4% ★, Third-Person Shooter 27.7%, PvP 10.3%, Action 3%, Indie 0.6%
- #21 Arcadegeddon
82% matchMostly Positive75% of 959 reviews2023
Dev: IllFonicPub: IllFonic Publishing
Windows
Median: 3.0 hrsMean: 8.6 hrs≥1hr: 72%
Rise up and play with up to three friends in this ever-evolving cooperative multiplayer, roguelite shooter. Explore multiple biomes, mini games, find hidden chests, and defeat numerous enemies and bosses.
Why similar: Third-Person Shooter 32.3%, Looter Shooter 21.9% ★, Online Co-Op 17.8%, Retro 9.9%, PvP 8.9%
- #22 Fight Crab 2
81% matchVery Positive94% of 159 reviews2024
Dev: Calappa GamesPub: PLAYISM
Windows
Clash claws and flip opponents belly-up in physics-based crab battles! Combine dual-wielded weaponry with multiple fighting stances to create a custom fighting style. Bash, blast, scoop and pummel enemies onto their backs to achieve victory!
Why similar: Underwater 38.3% ★, Third-Person Shooter 38.3%, PvP 14%, Funny 6.3%, Action 3.2%
- #23 Fight Crab
82% matchVery Positive93% of 916 reviews2020
Dev: Calappa GamesPub: PLAYISM
Windows
Median: 2.5 hrsMean: 3.7 hrs≥1hr: 75%
Welcome to Fight Crab.A new 3D action game where you take control of a crab, and fight off other giant enemy crabs.Physics allows for crabs to move powerfully and quickly in this hardcore battle arena.Freely control your pincers to use weapons and develop your own crab fighting style.
Why similar: Online Co-Op 39.9%, PvP 28.7%, Funny 12.8%, Multiplayer 12.4%, Action 6.2%
- #24 Granvir
79% matchVery Positive91% of 688 reviews2025
Dev: Airborne GamesPub: GIGATANK 3000
Windows · Linux
Median: 3.6 hrsMean: 6.8 hrs≥1hr: 72%
Granvir is a 3rd person action roguelite mech-builder with co-op multiplayer. Scavenge the battlefield for parts to replace and upgrade your Granvir and weaponry. PIlot your Granvir and manage your campaign between battles to find the best equipment and stay supplied while fighting a guerilla war.
Why similar: Mechs 42.9% ★, Third-Person Shooter 21.4%, Online Co-Op 16.3%, Looter Shooter 14.4% ★, Multiplayer 5%
- #25 FISHGUN
79% matchVery Positive96% of 416 reviews2023
Dev: FISHGUNNERS
Windows
FISHGUN is a chaotic fish-person shooter where you feed your sentient gun random upgrades to defeat hordes of evil fruit.
Why similar: Action 51.4%, Funny 39.2%, Indie 9.4%
- #26 Quacktown Smackdown
80% matchMixed66% of 76 reviews2023
Dev: Demolition DucksPub: Register Game Studio
Windows
Play as a Rubber Ducky in this 3rd Person Arena Shooter! Utilize squirt guns and water abilities and sink your opponents to become top duck of the tub! Battle it out in the Bubble Bath Battlefield or the Stormy Sandbox. Customize your ducky to make sure the lobby knows who's the Smack Down King!
Why similar: Third-Person Shooter 51.3%, PvP 16.2%, Multiplayer 11.6%, Character Customization 9%, Funny 7.2%
- #27 Deep Blue: Devour and Evolve
78% 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 78.7% ★, PvP 8.7%, Action 7%, Character Customization 5.7%
- #28 Isop0dyssey
77% matchVery Positive92% of 74 reviews2024
Dev: PARASITE PLAYHAUSPub: Kuusan Kino
Windows
trash-infested power fantasy crawling sim with racing & crustacean elements set in the gritty, segregated world of ocean floor society
Why similar: Underwater 54.8% ★, Open World 19.6%, Exploration 11.3%, Funny 9.5%, Action 4.8%
- #29 Bio Bots
78% matchMixed69% of 80 reviews2021
Dev: Bold Statement Games
Windows
Bio Bots is a Free to play third-person team-based shooter. Enjoy playing chaotic matches in different game-modes
Why similar: Online Co-Op 31.9%, Character Customization 23%, PvP 14.8%, Multiplayer 13.2%, Action 12.8%
- #30 Duet Night Abyss
74% matchMixed58% of 1,609 reviews2026
Dev: Pan StudioPub: Hero Games
Windows
Median: 1.4 hrsMean: 17.2 hrs≥1hr: 59%
A Thrilling Hybrid Action RPG, featuring a Dual Narrative
Why similar: Third-Person Shooter 35.6%, Looter Shooter 30.7% ★, Online Co-Op 13.1%, Exploration 8.8%, Lore-Rich 5.2%
- #31 Another Crab's Treasure
73% matchVery Positive93% of 20,776 reviews2024
Dev: Aggro Crab
Windows
Median: 4.9 hrsMean: 9.9 hrs≥1hr: 83%
In a vibrant undersea kingdom on the verge of collapse, a hermit crab embarks on a treasure hunt to buy back his repossessed shell. The second game from AGGRO CRAB.
Why similar: Underwater 50.8% ★, Open World 20.3%, Funny 12.7%, Lore-Rich 12.2%, Action 4%
- #32 War Robots: Frontiers
74% matchMixed65% of 4,641 reviews2025
Dev: MY.GAMES
Windows
Median: 1.9 hrsMean: 10.0 hrs≥1hr: 64%
Gear up for tactical mech action in War Robots: Frontiers, a free-to-play multiplayer mech shooter. Construct and customize, squad up with Pilots online, and fire up your engines in massive intergalactic battles.
Why similar: Mechs 51.2% ★, Third-Person Shooter 32.3%, PvP 8.5%, Multiplayer 4.9%, Action 1.7%
- #33 Sacabambaspis Chronicle
75% matchVery Positive90% of 100 reviews2023
Dev: KIMIDORI SOFT
Windows
As a player, you become Sacabambaspis and live each day with your fellow Sacabambaspis, growing and evolving by swimming in the sea and eating plankton. Progress through the story with your companions in Sacabambaspis, and see what happens in the end.
Why similar: Underwater 53.1% ★, Character Customization 17%, Online Co-Op 14.7%, Exploration 13.1%, Multiplayer 2.1%
- #34 The Floor Is Still Really Cheap Lava
75% matchVery Positive94% of 248 reviews2020
Dev: Congo Jungle Games
Windows
Small online multiplayer shooter with friends and customizable gamemodes. Loads of weapons to unlock. Storymode with a final boss; Try to travel as far as possible while avoiding the cheap lava!
Why similar: Third-Person Shooter 57.7%, PvP 18.2%, Multiplayer 11%, Funny 7.8%, Action 3.8%
- #35 KUBOOM
76% matchMixed64% of 4,450 reviews2016
Dev: nobodyshot
Windows
Median: 48 minMean: 13.4 hrs≥1hr: 43%
Cross-platform hurricane online 3D Shooter
Why similar: Multiplayer 54.2%, Action 22.8%, Open World 13.2%, Funny 6%, Indie 3.9%
- #36 Kritter: Defend Together
72% matchVery Positive86% of 110 reviews2026
Dev: LJF Games
Windows · Linux
Explore, loot, and rush back to defend your ship against alien hordes. Solo or 4-player coop, grow stronger run after run in this frantic action roguelite with a touch of tower defense.
Why similar: Online Co-Op 46%, Class-Based 21%, Multiplayer 13.8%, Exploration 12.7%, Action 6.5%
- #37 We Need To Go Deeper
73% 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 41% ★, Online Co-Op 21.5%, Lovecraftian 19.5%, Multiplayer 8.5%, Exploration 6.3%
- #38 Mycopunk
71% matchVery Positive89% of 4,388 reviews2025
Dev: Pigeons at PlayPub: Devolver Digital
Windows
Median: 5.2 hrsMean: 15.8 hrs≥1hr: 84%
Cut through fungal aliens in this hyper-customizable, mission based looter shooter. Hundreds of hand-crafted upgrades, 4-player co-op, and a little roach man. What’s not to love?
Why similar: Online Co-Op 49.1%, Looter Shooter 35.3% ★, Action 7.3%, Funny 6.2%, Indie 2.1%
- #39 Omegalodon
76% matchMixed69% of 405 reviews2013
Dev: North of Earth
Windows
Median: 36 minMean: 4.4 hrs≥1hr: 36%
Omegalodon is a third-person multiplayer action game where players compete by attacking/defending the city. The Red Team is comprised of police and soldiers armed with an array of military vehicles and explosive weaponry. The Green Team is comprised of Omegalodon, a 100-foot shark monster, and the Enviros, equipped with a healing beam.
Why similar: Open World 35.4%, Multiplayer 22.8%, Action 20.6%, Indie 11.5%, Funny 9.6%
- #40 License to Grill
72% matchMostly Positive79% of 61 reviews2025
Dev: Team MeatballPub: Academy of Interactive Entertainment
Windows
Pick your favorite meat character and cook up to 8 friends using the environment, wacky weapons, or your trusty frying pan in this online 3rd Person Combat PVP game!
Why similar: Third-Person Shooter 69.3%, PvP 15.3%, Multiplayer 11.7%, Action 3.1%, Indie 0.5%
- #41 Shoulders of Giants: Ultimate
71% matchVery Positive85% of 126 reviews2024
Dev: Moving Pieces Interactive
Windows
Simultaneously control a sword-wielding robot and a gunslinging space frog in Shoulders of Giants, an explosively colourful sci-fi roguelike. Play alone, with a friend, or as part of a four-person team, cutting through waves of enemies on a quest to rescue the galaxy from the forces of Entropy!
Why similar: Mechs 38.8% ★, Online Co-Op 20.2%, Third-Person Shooter 19.2%, Looter Shooter 13.9% ★, Multiplayer 5.2%
- #42 SWAPMEAT
70% matchVery Positive93% of 137 reviews2025
Dev: One More Game
Windows · Mac
Rip through hostile alien worlds, harvest mutant body parts mid-combat, and adapt faster than your enemies. Every alien you harvest gives you new body parts with unique powers, like triple-jump legs, turret-dropping torsos, grenade-launching turkey heads. Steal, swap, survive.
Why similar: Third-Person Shooter 31.9%, Online Co-Op 21.5%, Bullet Hell 20.8%, Open World 11.6%, Multiplayer 6.3%
- #43 Operation Octo
69% matchVery Positive99% of 107 reviews2025
Dev: Klub Kofta Studio
Windows · Mac · Linux
Play as an Octopus scientist fighting off sunken skeletons in this frantic aquatic Tower Defense! Discover sea life turrets from unique biomes: Pistol Shrimp! Navy Seal! Death Ray! Deploy turrets whilst dodging enemy bullets as you venture the seven seas!
Why similar: Underwater 65.8% ★, Bullet Hell 27.9%, Action 3.8%, Indie 2.6%
- #44 Frog Fighters
70% matchVery Positive93% of 610 reviews2021
Dev: Diam0ndGames
Windows
Frog Fighters is a light-hearted, fast-paced, third-person-shooter where you become a frog on a lily pad with an ability to shoot other flying frogs with different types of laser-leafs.
Why similar: Third-Person Shooter 51.2%, PvP 21.3%, Multiplayer 13.8%, Funny 7.5%, Action 6.2%
- #45 Brainrot Online
67% matchVery Positive87% of 891 reviews2026
Dev: Pakumi
Windows
Median: 30 minMean: 1.7 hrs≥1hr: 30%
A fast-paced multiplayer FPS where bizarre brainrot creatures battle across chaotic arenas. Join or create your own server, fight bots or players, and dominate the battlefield with four absurd characters and three unique maps.
Why similar: Online Co-Op 29.8%, Third-Person Shooter 25.5%, PvP 16.8%, Action 15.5%, Multiplayer 9.9%
- #46 Shrine II
69% matchVery Positive92% of 859 reviews2020
Dev: Scumhead
Windows · Linux
Shrine II is a retro FPS game with a focus on atmosphere and exploration. Explore a nightmarish world and battle great bosses where the surprises never end...
Why similar: Retro 40.3%, Action 21.9%, Lovecraftian 18.9%, Exploration 14.1%, Indie 4.8%
- #47 Fish Hunters: Most Lethal Fishing Simulator 🐟
68% matchMixed63% of 635 reviews2026
Dev: Pmdk23Pub: Polden Publishing
Windows
Median: 2.1 hrsMean: 4.0 hrs≥1hr: 85%
Hunt fish solo or in co-op. Haul them in and take them down with crazy guns. Try out different baits and rods, explore unique locations, and complete your fish collection in the atlas. Or just kick back by the campfire with friends in this wild webfishing adventure 🎣 🐟 💥
Why similar: Online Co-Op 46.3%, Open World 16.9%, Multiplayer 14.9%, Exploration 10.5%, Funny 8.2%
- #48 Hell Shooter
67% matchVery Positive98% of 63 reviews2025
Dev: PLAY Mephistowaltz
Windows
Hell Shooter is a roguelike dungeon crawler game. It features unique attack methods, exhilarating action, an oriental hellish atmosphere, and each character's storytelling.
Why similar: Dungeon Crawler 76.1%, Funny 15.9%, Action 7.9%
- #49 Camp Wars
70% matchMostly Negative39% of 97 reviews2022
Dev: DX Gameworks
Windows
First-person shooter, science fantasy. Slime Weapons. No deaths.
Why similar: Online Co-Op 25.2%, PvP 24.1%, Multiplayer 22.9%, Action 13.2%, Funny 12.9%
- #50 Depth
68% matchVery Positive88% of 32,807 reviews2014
Dev: Ammobox Studios
Windows
Median: 4.5 hrsMean: 36.1 hrs≥1hr: 88%
Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat.
Why similar: Underwater 54.2% ★, PvP 16.2%, Multiplayer 11.1%, Online Co-Op 10.6%, Action 4.2%
- #51 KILLFISH
67% matchMostly Positive79% of 185 reviews2023
Dev: KillfishDev
Windows
Welcome to KILLFISH. In this Action/FPS game, you'll dive into a captivating world where robots have taken control on a factory. Embark on an epic adventure filled with a unique hook mechanic that will give you freedom to explore and kill in flashy ways.
Why similar: Exploration 59%, Action 41%
- #52 ShellShock Live
65% matchVery Positive93% of 35,466 reviews2020
Dev: kChamp Games
Windows · Mac · Linux
Median: 7.2 hrsMean: 30.2 hrs≥1hr: 89%
Demolish your friends with hundreds of upgradable weapons shot from your customizable tank in this action-packed online multiplayer tanks game. Earn XP to level up and unlock new tanks, weapons, and gear. Fight against or alongside your friends for strategic team or free-for-all matches.
Why similar: Online Co-Op 44.8%, Multiplayer 35%, Action 9%, Funny 8.5%, Indie 2.7%
- #53 Piratopia
66% matchVery Positive83% of 1,055 reviews2021
Dev: Adi ZhavoPub: Project 99 Games
Windows · Mac
Set sail in the open seas and plunder solo, PvE or PvP. Trade goods for ship upgrades or equipments to hunt the Kraken, all in the same Server. Dominate by yourself or with maties. Arrrr for free!
Why similar: Online Co-Op 29.5%, PvP 21.7%, Open World 19.8%, Exploration 12.6%, Multiplayer 11.2%
- #54 Subterror
64% 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 36.4% ★, Online Co-Op 31.4%, Dungeon Crawler 19.3%, Multiplayer 8.7%, Action 3.1%