- #1 tuna hake's underwater
97% matchVery Positive98% of 99 reviews2025
Dev: osuika
Windows · Linux
you are a fish who does tricks
Why similar: Underwater 46.4% ★, Physics 16.6%, Sandbox 12%, Fishing 10.2% ★, Exploration 6%
- #2 The Fish
96% match6 user reviews100% of 6 reviews2022
Dev: Nevsram
Windows
Dive down and see what lies beneath the surface. Discover a vast underwater world as different fishes. The game does not offer any real "Game Play" but is more of a simulation.
Why similar: Underwater 51.8% ★, Simulation 22.6%, Sandbox 13.6%, Open World 9.5%, 3D 1.8%
- #3 All in Flux
96% matchNo user reviews
Dev: erlkönig GAMES
Windows
Where did all this slime come from? Fish around and find out as you swim the waters in your otter form, solve ancient puzzles woven into the world, mix tasty ingredients and catch insects to discover special lures to reel in the ultimate catch waiting beneath the surface.
Why similar: Fishing 26% ★, Underwater 25.3% ★, Physics 14.6%, Simulation 13%, Exploration 9%
- #4 The Lunar World Experience
95% matchNo user reviews
Dev: Emerald Dragon Studio
Windows
Experience an interactive exploration in the realm of the Lunar Beings, The Lunar World.
Why similar: Simulation 31.4%, Sandbox 19%, Exploration 12.6%, Physics 11.3%, Open World 8.4%
- #5 Bungee Fisher
94% matchNo user reviews
Dev: BlinkXY Games
Windows
Tired of ordinary fishing? In Bungee Fisher, leap from heights as a swimsuit-clad diver, plunge deep, and haul up exotic fish and treasure chests. Challenge underwater creatures and uncover lost treasure!
Why similar: Fishing 31.7% ★, Underwater 23% ★, Simulation 17%, RPG 14.6%, Exploration 7.9%
- #6 The Aquarium
94% matchNo user reviews
Dev: Eiwar GamesPub: Ultimate Publishing
Windows
Dive into a breathtaking underwater world! Catch rare fish with your bare hands, harvest beautiful corals, and explore rivers and oceans by boat or ATV. Bring nature's beauty home to design stunning aquariums, breed your aquatic family, and trade in a lively village. Your cozy escape awaits!
Why similar: Underwater 35.1% ★, Fishing 18.4% ★, Sandbox 11.9%, Simulation 11.1%, Open World 10.5%
- #7 Feed and Grow: Fish
93% matchMostly Positive78% of 21,234 reviews2016
Dev: Old B1oodPub: Greens s.r.o.
Windows
Median: 5.3 hrsMean: 15.3 hrs≥1hr: 81%
Hunt and eat other fish - simply, grow into larger beasts!
Why similar: Underwater 55% ★, Simulation 20.1%, Fishing 9.5% ★, Open World 9%, Sandbox 4.9%
- #8 HIIS
92% matchMostly Positive79% of 14 reviews2021
Dev: Bottled Fantasy Games
Windows
HIIS is an open world sandbox experimentation game, full of mystical vegetation, concealed secrets, and powerful potions. Domesticate the wild plants to farm them, brew elixirs from their products, and experiment to document their effects.
Why similar: Physics 19%, Sandbox 16.6%, Open World 15%, Simulation 14.7%, Exploration 14.4%
- #9 Infinite Blue
91% matchMixed65% of 349 reviews2025
Dev: Gluten Free Games
Windows
Discover an immersive ocean Eco-Sim where you can be almost any animal under the sea! From a tiny seahorse to a massive blue whale, experience the endless circle of life in a massive world of reefs, shipwrecks, and hidden wonders.
Why similar: Underwater 39.1% ★, Simulation 13.3%, RPG 11.5%, Sandbox 11%, Open World 10.5%
- #10 Merrow: Eternal Realms
90% matchNo user reviews
Dev: Lost Crow Games
Windows
Play as a mermaid (merfolk) in a cozy life simulation set in a magical underwater world. Explore unique ocean realms, heal blight, recruit NPCs and sea creatures, and rebuild an ancient merfolk kingdom in ruins. Discover secrets, complete quests, and grow your sanctuary.
Why similar: Underwater 40.7% ★, Fishing 17.7% ★, Simulation 10.5%, Exploration 9.4%, RPG 9.3%
- #11 Tooth N' Fin
89% match2 user reviews100% of 2 reviews2025
Dev: Slack Tide Games
Windows
An underwater arcade survival game where you eat and grow to climb up the food chain Or play in the new fishing mode unlock new boats buy new lures fish and spearfish with the new Hook N' Line mode
Why similar: Underwater 22.8% ★, Simulation 21.5%, Fishing 19.7% ★, Open World 15.2%, Exploration 14.6%
- #12 Deep Diving Adventures 2
89% matchNo user reviews
Dev: Salient GamesPub: Ultimate Games S.A.
Windows
Dive deeper than ever before! Search for Atlantis across 8 unique global locations. Manage your oxygen, breach the surface to plan your next move, and use dynamite or underwater robots to carve your path. Discover over 50 marine species in this immersive diving adventure.
Why similar: Underwater 58.4% ★, Simulation 15.7%, Exploration 12.3%, Sandbox 6.1%, Open World 5.6%
- #13 Dive Buddies
88% matchNo user reviews
Dev: Mischief Games, LLC
Windows
A cozy third-person adventure where you will make new friends, experience realistic physics and buoyancy characteristics as you dive beneath the waves to explore an exciting undersea world, and develop a world-class aquarium.
Why similar: Underwater 53.8% ★, Physics 16.1%, Exploration 11.7%, Simulation 11.4%, Third Person 5.2%
- #14 Beyond Blue
87% 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 67.4% ★, Simulation 14.9%, Exploration 12%, Open World 3.4%, Indie 1.8%
- #15 ENDER OCEAN - Your mission: "Clean the Ocean"
86% matchMostly Positive75% of 15 reviews2022
Dev: Ender Ocean
Windows · Mac · Linux
The Ender Ocean principle? Locate and collect waste (plastic bags, bottles, lost nets...) thanks to underwater robots connected to a collection boat, in order to valorize them afterwards, all from home.
Why similar: Underwater 50.3% ★, Simulation 26.1%, Exploration 10.8%, Physics 9.5%, 3D 2.8%
- #16 Fisherman Simulator
85% matchPositive84% of 38 reviews2026
Dev: RFT
Windows
Forge your path through the islands—Hunt for sea animals and other resources to make a profit. Buy and upgrade boats and fishing gear, and sail across the seas!
Why similar: Fishing 33.2% ★, Underwater 22.3% ★, Exploration 11.9%, Open World 10.4%, Simulation 10%
- #17 人世间:海岛
86% matchNo user reviews
Dev: 人世间游戏
Windows
This is an nervous stimulation survival game,made by Unreal Engine 5,Developed for 人世间工作室,This game is well made(No money to develop),novel gameplay(general gameplay),Story rich(old story),It is the game you will also (never) open even if you are bored.
Why similar: Underwater 28.9% ★, Fishing 19.2% ★, Simulation 13.3%, RPG 11.7%, Exploration 8.8%
- #18 Crystalic World
84% matchNo user reviews
Dev: XikariGames
Windows
A role-playing game in a manapunk setting where you can become an ordinary villager, a monster hunter, or an adventurer. Explore the open world, fight creatures, gather resources, and craft powerful gear. The main feature of the game is the freedom to choose your own path.
Why similar: RPG 26.8%, Sandbox 25.3%, Exploration 16.7%, Open World 12.7%, Fantasy 8.5%
- #19 Caerulean: Beneath and Beyond
84% matchNo user reviews
Dev: Spotless Mind Studios
Windows
The year is 2058. Ocean sea levels have risen considerably and several coastal cities have been abandoned. As Laura Deckard, you will explore underwater stations and surrounding areas, help clean underwater ecosystems and interact with the other denizens of the blue world.
Why similar: Underwater 42.3% ★, RPG 10.6%, Exploration 10.3%, Open World 10.1%, 3D Platformer 9.1%
- #20 Strong Crab
82% matchPositive97% of 33 reviews2025
Dev: Kayla.ZPub: Happy Kayla
Windows
If you are a crab, and only one leg left, you still have the courage to meet the challenges and overcome the difficulties? I hope you can overcome all obstacles and meet your Frank!
Why similar: Underwater 26% ★, Simulation 25.9%, RPG 22.4%, 3D Platformer 10.7%, Physics 7.7%
- #21 DeepSea Serenity: VR Underwater Trip
83% matchNo user reviews2024
Dev: Dinosaur workshop
Windows
This is a realistic VR visual experience game in which you play as a beautiful woman who freely travels through the magnificent underwater world.
Why similar: Underwater 37.9% ★, Simulation 31.1%, RPG 26.8%, 3D 3.7%, Singleplayer 0.5%
- #22 Xreemu
82% matchNo user reviews
Dev: xreemu
Windows
An open-world RPG where you can adventure in a vast world using a variety of weapons and skills. You can fight in search of strong opponents, live a slow and leisurely life, adventure in search of treasure, or explore ruins in pursuit of the mysteries of the world. It's all up to the player.
Why similar: Underwater 41.9% ★, Fishing 13.6% ★, RPG 13.3%, Magic 9.4%, 3D Platformer 7.9%
- #23 Critter Cove
79% matchVery Positive95% of 1,888 reviews2024
Dev: Gentleman Rat Studios
Windows
Median: 6.8 hrsMean: 16.8 hrs≥1hr: 83%
A deep, open world life sim and town building game set in a cozy post-apocalyptic paradise. Restore your town, sail across a mysterious archipelago, rescue animal pals. Hunt for relics and farm, fish & craft everything you need. Can you help turn Critter Cove into a thriving tourist town once again?
Why similar: Underwater 29.8% ★, Fishing 21.3% ★, Sandbox 10.1%, Simulation 9.9%, RPG 9.1%
- #24 Schema
81% matchNo user reviews2026
Dev: Ambient Games
Windows
Define worlds in XML and watch them come alive in a simulation with flowing water, seasons, climate-driven vegetation, and early terraforming.
Why similar: Simulation 29.7%, RPG 29.7%, Sandbox 18.6%, Exploration 11.3%, Open World 7.7%
- #25 Empire Game:Pixel Hero
80% matchMixed57% of 70 reviews2025
Dev: Empire Game Team
Windows
A troop-clash strategy game. Choose your hero, command minions, crush enemy formations! Inspired by Heroes of Might & Magic and Hero's Hour. Multiple races with national styles like Huaxia and France. Random maps = unique fun every game! Endless development & combat!
Why similar: Simulation 37.2%, Sandbox 22.4%, Exploration 14.7%, RPG 12.3%, Open World 11.4%
- #26 DAVE THE DIVER
76% matchOverwhelmingly Positive97% of 153,621 reviews2023
Dev: MINTROCKET
Windows · Mac
Median: 13.4 hrsMean: 26.4 hrs≥1hr: 89%
DAVE THE DIVER is a casual, singleplayer adventure RPG featuring deep-sea exploration and fishing during the day and sushi restaurant management at night. Join Dave and his quirky friends as they seek to uncover the secrets of the mysterious Blue Hole.
Why similar: Underwater 37.6% ★, Fishing 28.2% ★, Simulation 11.7%, RPG 11.5%, Exploration 9.6%
- #27 Oceanarium Fishing
78% matchNo user reviews
Dev: DodoModoPub: RealifyGames
Windows
A co-op fishing survival game for up to 4 players. On an island in the middle of the ocean, meet the creature’s daily fish quota—if you don’t make it in time, you lose. Watch out for seagulls stealing your catch, defend it with a scarecrow, and grow stronger through upgrades.
Why similar: Fishing 32.7% ★, Underwater 28.6% ★, Sandbox 11.2%, Exploration 8.6%, Open World 6.6%
- #28 ノンビリア(Nonvilia)
79% match5 user reviews40% of 5 reviews2020
Dev: Toshio Kamata
Windows
This game is in Japanese only.
Why similar: Simulation 44.8%, RPG 43.5%, Exploration 11.8%
- #29 Harpoon Reef Hunter
78% 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 50.4% ★, Fishing 29.2% ★, Exploration 9.1%, Stylized 3.6%, Open World 3.5%
- #30 Alien Squatter
77% matchVery Positive94% of 104 reviews2019
Dev: A. Hagen
Windows
You are a homeless extraterrestrial living in a futuristic version of Japan. Struggle to survive in this new style of RPG.
Why similar: RPG 41.3%, Simulation 35.5%, Sandbox 18.3%, Indie 4.9%
- #31 A Mermaid's Paradoxical Tale
77% matchNo user reviews
Dev: Stephen SearsPub: Knowledge-Engine LLC
Windows
Dive into Mermaid's Paradoxical Tale, a 3D exploration puzzle game. Traverse sun-kissed islands and eerie underwater caves, solve intriguing puzzles, and uncover the mystery of the dark creatures that lurk in the deep caves menacing the peaceful aquatic realm.
Why similar: Underwater 63% ★, Open World 13.2%, Exploration 10.3%, Fantasy 7.5%, Third Person 2.7%
- #32 Spearfishing Simulator
76% match4 user reviews50% of 4 reviews2025
Dev: Riv3r
Windows
A very realistic Spearfishing Simulator with a challenging gameplay.
Why similar: Underwater 37.5% ★, Fishing 32.1% ★, Simulation 13.2%, Physics 8.3%, Exploration 5.3%
- #33 Susia - Wolf Life Simulator
75% matchNo user reviews2026
Dev: Koiran
Windows · Mac · Linux
Live the fun life of a wolf! Find a mate, start a pack, hunt together and survive in the wild! Befriend other packs or defeat them to become the sole wolf pack. Adventure through the island and settle down or keep moving, it's all up to you!
Why similar: Simulation 28.7%, RPG 28.5%, Sandbox 17.1%, Exploration 11.4%, Open World 6%
- #34 Water Box: Sandbox Playground
74% matchMixed64% of 10 reviews2025
Dev: Gaming-Apps.com
Windows
This water physics sandbox lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction.
Why similar: Simulation 27.8%, Underwater 24.9% ★, Physics 21.2%, Sandbox 18%, Open World 6.3%
- #35 Intergalactic Fishing
74% matchVery Positive95% of 393 reviews2020
Dev: Boat Anchor Games
Windows
Median: 3.1 hrsMean: 7.5 hrs≥1hr: 79%
Intergalactic Fishing is a fishing RPG that features procedurally generated content and graphics. Travel to lakes all over the universe and catch unique fish, explore uncharted lakes and sell data, complete quests, upgrade your gear, compete in fishing tournaments, design your own lures, and more!
Why similar: Fishing 36.1% ★, Simulation 15.9%, RPG 14.9%, Sandbox 13.3%, Exploration 9.9%
- #36 My Little Ocean
75% matchNo user reviews
Dev: Palmirion Games
Windows
Dive into an interactive ocean simulation. Lead your flocks to food and safety, watch them play and wander, and have fun together in your cozy little ocean.
Why similar: Underwater 22.5% ★, Fishing 20.2% ★, Simulation 16.8%, Sandbox 14.3%, Exploration 8.9%
- #37 Wonders of the Deep
73% match2 user reviews100% of 2 reviews2025
Dev: Salty Water
Windows
Wonders of the Deep is a third-person underwater exploration adventure with puzzles, marine wildlife, and diving mechanics in a mysterious world.
Why similar: Underwater 50.1% ★, Simulation 30%, Exploration 13.9%, Third Person 3.4%, 3D 1.2%
- #38 如果一生只有三十岁Before Thirty
73% matchNo user reviews
Dev: Giant Games
Windows
If you would die when you were thirty, What would you do? For almost all of us, we can only imagine. This game will take us to feel the experience of a virtual character, and to witness the rest of his life.
Why similar: Simulation 53.8%, RPG 45.8%, Indie 0.4%
- #39 Master Bobber
71% match2 user reviews100% of 2 reviews2025
Dev: Michael Medearis
Windows
Hooked on fun! Fishing & hunting await in Master Bobber.
Why similar: Fishing 31.7% ★, Simulation 31.2%, 3D Platformer 12.8%, Physics 11.7%, Open World 8.7%
- #40 Taddius and the Forbidden Bog
72% matchNo user reviews
Dev: First Fieldtrip Games
Windows · Mac
In "Taddius and the Forbidden Bog", manage an inn for lost travellers, restore a ravaged bog, and find purpose in the most unexpected of places.
Why similar: Simulation 27.3%, RPG 26%, Sandbox 18.2%, Exploration 10.5%, Magic 6.1%
- #41 三和大神
73% matchMostly Negative40% of 48 reviews2019
Dev: Poorhub
Windows
三和大神模拟器,体验三和大神的挂逼生活,日结,上网,黑厂,开宝箱,大水,挂逼烟,挂逼机,瘫痪,海信大酒店,修车。
Why similar: Simulation 52.3%, RPG 47.7%
- #42 90° North
70% match2 user reviews0% of 2 reviews2026
Dev: Ambient Games
Windows
Survive a brutal three-day expedition to the North Pole. Gather wood, build shelters, manage cold, and make hard choices. Every decision matters in this intense, minimalist survival journey to the literal edge of the world.
Why similar: Simulation 33.3%, RPG 27.8%, Sandbox 14.2%, Exploration 13%, Open World 8.8%
- #43 Record Life
72% matchMixed62% of 21 reviews2019
Dev: 创克游戏工作室Pub: 创克游戏联盟
Windows · Mac · Linux
Under certain conditions try to change your life. This is a simulation business game based on real life starting from scratch, to billionaires perhaps in a minute or a second A variety of occupations regular life cooking dating entertainment life goals disease and aging... Maybe we can live better.
Why similar: Simulation 51.6%, RPG 48.4%
- #44 Rite of Life
70% matchNo user reviews
Dev: Rebourne Studios
Windows · Mac · Linux
Rite of Life is a life-sim RPG being developed for PC, Mac and Linux. It is heavily inspired by games such as Harvest Moon, Pokémon, Dark Cloud and Monster Hunter. It features a player-driven open world where you start with a small encampment.
Why similar: Simulation 40.8%, RPG 37.1%, Sandbox 11.2%, Exploration 7.3%, Indie 3.6%
- #45 Spaceforce Rogue Universe HD
71% matchMixed58% of 53 reviews2015
Dev: Dreamatrix
Windows
Median: 6.1 hrsMean: 6.5 hrs≥1hr: 100%
Spaceforce Rogue Universe HD is an action RPG space simulation game, with emphasis on key elements such as ship development, exploration of an immersive universe and freedom of choice. After the pilot leaves the starting zone, Spaceforce opens an almost unlimited space for exploration.
Why similar: Simulation 50.1%, RPG 49.9%
- #46 Cahors Sunset
71% matchMixed62% of 76 reviews2015
Dev: Locomotivah
Windows
Cahors Sunset is a light-RPG in which you control the decisions of an old French man. Your goal is try to keep the main character alive for as long as you can through the decisions you make each month. Every action have wanted and unwanted effects on your character's health.
Why similar: Simulation 59.2%, RPG 35.9%, Indie 4.9%
- #47 Mermaid Life
69% matchNo user reviews
Dev: Mermaid Life Studio
Windows
be born a mermaid and learn to live on land, or start as a human and uncover your true destiny. Work, socialize, explore, and customize your character while learning to balance life between two worlds. But beware! Your choices may bring blessings or curses, and the Sea Witch always demands a price.
Why similar: Underwater 35% ★, Simulation 20.6%, Open World 14%, Fantasy 7.9%, Magic 7.5%
- #48 Brash Monster Simulator
70% match4 user reviews50% of 4 reviews2020
Dev: mountain bird
Windows
This is an open world role-playing game with cartoon color. Operating stores, obtaining materials, building equipment, defeating monsters, training characteristic staff, open skill combination system, characteristic team building and strange painting system, can hardly stop!
Why similar: Simulation 30.8%, RPG 27.6%, Open World 16.2%, Sandbox 14.1%, 3D Platformer 9.1%
- #49 Pillow Simulator
69% matchPositive85% of 20 reviews2020
Dev: SVGames
Windows
Bored of sheep, flower and stone simulators? Do you want something really different? Meet the pillow simulator!
Why similar: Physics 27.1%, Simulation 24.8%, RPG 17%, Open World 14.3%, 3D Platformer 9.7%
- #50 Lizard Simulator
68% matchNo user reviews2026
Dev: plagvenPub: Fading Matches
Windows
That's a simulator game 100%. Trust us.
Why similar: Physics 29.8%, Simulation 27.1%, Sandbox 24.8%, Exploration 13.8%, 3D 3.9%
- #51 To The Deep
67% matchNo user reviews2026
Dev: kay56
Windows
Dive into a surreal deep sea dream. Survive by devouring and evolving, and encounter a cast of strange, mysterious companions. Explore, upgrade, and uncover the "truth" hidden beneath the beautiful waves. This is more than an adventure—it is a dimension-breaking dive to the deep.
Why similar: Underwater 60.3% ★, RPG 19.9%, Exploration 12%, Stylized 3.2%, Fantasy 2.3%
- #52 advance,fish!
68% matchNo user reviews2025
Dev: 观水清
Windows
In this subversive aquatic survival-strategy game, you wield fins, not rods. As a captive fish in a twisted arena, ignite rebellion! Crush hooks with razor teeth and carve freedom through layered hunter traps.
Why similar: Fishing 29.2% ★, Underwater 29.1% ★, RPG 11.6%, Exploration 10.4%, 3D Platformer 10.3%
- #53 Ladybugs and Storm
69% matchNo user reviews2022
Dev: TITANIUM ARMOR
Windows
Ladybugs and storm is open world exploration simulation, it is about ladybugs survival through the storm, the mission is explore the towers on tiny islands for some food, so the ladybugs will survive through the storm
Why similar: Underwater 52.9% ★, Open World 14.4%, Simulation 14.3%, Exploration 11.9%, Fantasy 2.8%
- #54 Corrupt
67% matchPositive91% of 47 reviews2018
Dev: Opendream
Windows · Mac
A 2017 Thailand's phenomenal anti-corruption mobile visual novel is now available on Steam for FREE! Face the real world-inspired corruption cases and experience the consequences by yourself. Developed and produced by Opendream and Khon Thai Foundation.
Why similar: Simulation 51.4%, RPG 42.8%, Indie 5.8%
- #55 Ice Moon Odyssey
67% matchNo user reviews
Dev: Game Quest Studios
Windows
Join the expedition! Explore the icy depths of Glacialis - a newly discovered moon of Neptune. Discover, collect, and survive.
Why similar: Underwater 34.8% ★, Fishing 24.6% ★, Simulation 11.6%, RPG 10.6%, Open World 9.5%
- #56 European Fishing
68% matchMostly Negative24% of 33 reviews2014
Dev: Funky Logic StudiosPub: Libredia
Windows
Do you want to relax by the water in beautiful nature? European Fishing allow you to go on a virtual fishing tour.
Why similar: Fishing 58.6% ★, Simulation 41.4%
- #57 Fishing: North Atlantic - Enhanced Edition
66% matchMostly Positive77% of 2,743 reviews2020
Dev: Misc Games
Windows
Median: 4.0 hrsMean: 17.6 hrs≥1hr: 88%
Commercial fishing in North Atlantic! Discover majestic world of Canadian Nova Scotia while admiring the vast diversity of ocean life. Search for the ocean gold with upgradable fishing boats and various fishing gear as you progress in your fisherman career.
Why similar: Fishing 37.7% ★, Simulation 31%, Open World 12.3%, Sandbox 9.3%, Exploration 5.9%
- #58 The Quest Giver
66% matchNo user reviews
Dev: rest.less Games
Windows · Mac
The Quest Giver“ is a 2D Fantasy guild manager simulation, in which you create your own quests, and then send adventurers out to do them. Experience how much effort it is to create and assign quests, gather the knowledge you need, and to make the decisions adventurers won't.
Why similar: Simulation 49.3%, RPG 44.9%, Indie 5.8%