Games like Megaquarium on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Megaquarium are available at the bottom of the page.
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Youtubers Life
Become the most successful youtuber on the planet! Create videos, get subscribers, attend events, interact with your fans… and grow your channel. Live a youtuber’s life!
Factorio
Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.
Unholy Heights
Welcome to Unholy Heights, a mashup of Tower Defense and Apartment Management Simulation!
Cooking Live - Italian Kitchen Simulator
Hello everyone! My name is Jane, and I need your help! I travel around the world and create a blog about local restaurants and cuisine. I’ve seen how big corporations squeeze out talented local cooks and their restaurants! Let’s take matters into our own hands and give them back their zest for life!
Fresh Start Cleaning Simulator
Fresh Start is a relaxing single player game, in which you embark on a mission to clean up the world and restore nature to its fresh and colorful shape. Watch as the world changes in front of your eyes as you help animals, solve puzzles and grow plants around you.
Laysara: Summit Kingdom
Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive?
Slime Rancher 2
Continue the adventures of Beatrix LeBeau as she journeys across the Slime Sea to Rainbow Island, a land brimming with ancient mysteries, and bursting with wiggly, new slimes to wrangle in this sequel to the smash-hit, Slime Rancher.
Jigsaw Puzzle Dreams
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
Tiny Life
In Tiny Life, you control a set of people that live together in a household. You take care of their daily needs, build their skills, forge new relationships... or just mess up their entire life in whatever way you can think of!
Patron
Patron is a survival city builder with a unique social dynamics system. Gather and produce resources, build your fledgling village into a prosperous city and navigate the intricate social tensions before they reach boiling point.
Cloud Gardens
A chill game about using plants to overgrow abandoned wasteland dioramasMost played games like Megaquarium on Steam
Take a look at the top games like Megaquarium that are currently attracting the largest player bases on the Steam platform, as of April 25th 2025.
1. Stardew Valley
Similarity 56% You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home? Stardew Valley is a farming sim, pixel graphics and multiplayer game developed and published by ConcernedApe. Released on February 26th 2016 has received 873,721 reviews of which 860,070 were positive and 13,651 were negative resulting in an impressive rating of 9.8 out of 10. The game has hit the top spot as the #1 most played game like Megaquarium, thanks to its 54,406 peak concurrent players over the last day.
9.8
860,070
13,651
54,406
players
2. The Sims™ 4
Similarity 52% Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more. The Sims™ 4 is a life sim, free to play and character customization game developed by Maxis and published by Electronic Arts. Released on June 18th 2020 has received 167,732 reviews of which 146,459 were positive and 21,273 were negative resulting in a rating of 8.6 out of 10. While seeing 35,134 players online at once in the last 24 hours, this game is currently ranked #2 among games like Megaquarium based on player count.
8.6
146,459
21,273
35,134
players
3. Factorio
Similarity 51% Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you. Factorio is a automation, base-building and resource management game developed and published by Wube Software LTD.. Released on August 14th 2020 has received 212,987 reviews of which 206,579 were positive and 6,408 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 21,040 players online at once in the last 24 hours, this game is currently ranked #3 among games like Megaquarium based on player count.
9.6
206,579
6,408
21,040
players
4. Cookie Clicker
Similarity 52% An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam. Cookie Clicker is a clicker, idler and casual game developed by Orteil and DashNet and published by Playsaurus. Released on September 01st 2021 has received 78,685 reviews of which 76,069 were positive and 2,616 were negative resulting in an impressive rating of 9.5 out of 10. With 12,081 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Megaquarium.
9.5
76,069
2,616
12,081
players
5. Cities: Skylines
Similarity 63% Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience. Cities: Skylines is a city builder, simulation and building game developed by Colossal Order Ltd. and published by Paradox Interactive. Released on March 10th 2015 has received 273,857 reviews of which 254,575 were positive and 19,282 were negative resulting in an impressive rating of 9.2 out of 10. With 10,080 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Megaquarium.
9.2
254,575
19,282
10,080
players
6. Planet Zoo
Similarity 71% Build a world for wildlife in Planet Zoo. From the developers of Planet Coaster and Zoo Tycoon comes the ultimate zoo sim. Construct detailed habitats, manage your zoo, and meet authentic living animals who think, feel and explore the world you create around them. Planet Zoo is a management, simulation and building game developed and published by Frontier Developments. Released on November 05th 2019 has received 86,771 reviews of which 79,042 were positive and 7,729 were negative resulting in a rating of 9.0 out of 10. With 5,302 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Megaquarium.
9.0
79,042
7,729
5,302
players
7. Supermarket Together
Similarity 60% The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action! Supermarket Together is a simulation, online co-op and multiplayer game developed and published by DeadDevsTellNoLies. Released on August 09th 2024 has received 63,629 reviews of which 60,450 were positive and 3,179 were negative resulting in an impressive rating of 9.3 out of 10. With 4,578 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Megaquarium.
9.3
60,450
3,179
4,578
players
8. Supermarket Simulator
Similarity 60% Run your own supermarket. Stock shelves, set prices as you'd like, take payments, hire staff, expand and design your store. Online orders & delivery, shoplifters, security, local market are upcoming. Supermarket Simulator is a simulation, management and economy game developed and published by Nokta Games. Released on February 20th 2024 has received 66,710 reviews of which 62,633 were positive and 4,077 were negative resulting in an impressive rating of 9.2 out of 10. With 4,494 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Megaquarium.
9.2
62,633
4,077
4,494
players
9. Transport Fever 2
Similarity 65% The classic transport simulation genre has a new gold standard with Transport Fever 2. Discover a whole new world by navigating transport routes through land, water and air. May progress and prosperity find their way! Transport Fever 2 is a simulation, strategy and management game developed by Urban Games and published by Good Shepherd Entertainment. Released on December 11th 2019 has received 27,053 reviews of which 24,440 were positive and 2,613 were negative resulting in a rating of 8.9 out of 10. With 4,083 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Megaquarium.
8.9
24,440
2,613
4,083
players
10. Dyson Sphere Program
Similarity 57% Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamirror Games. Released on January 20th 2021 has received 84,667 reviews of which 82,683 were positive and 1,984 were negative resulting in an impressive rating of 9.6 out of 10. With 3,452 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Megaquarium.
9.6
82,683
1,984
3,452
players
Best deals on games like Megaquarium on Steam
Discover fantastic savings with the best discounts on a variety of games like Megaquarium available on Steam right now, updated on April 25th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Megaquarium.
1. SuchArt: Genius Artist Simulator
Similarity 56% A unique artist sim game with realistic paint mixing, physics and numerous painting tools. Upgrade and customize your studio, complete tasks, sell and expose art, buy instruments and get famous! SuchArt: Genius Artist Simulator is a design & illustration, sandbox and immersive sim game developed by Goose Minded and published by HypeTrain Digital. Released on October 13th 2022 has received 4,327 reviews of which 4,210 were positive and 117 were negative resulting in an impressive rating of 9.4 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Megaquarium.
9.4
4,210
117
-96%
25.00€
1.00€
2. Garden Life: A Cozy Simulator
Similarity 56% Garden Life is a relaxing gardening game in which you create your dream garden in a peaceful, colourful world. Plant and add ornaments at your own pace, transforming an overgrown forgotten plot into a flourishing community garden. Garden Life: A Cozy Simulator is a relaxing, simulation and cozy game developed by stillalive studios and published by Nacon. Released on February 22nd 2024 has received 1,192 reviews of which 915 were positive and 277 were negative resulting in a rating of 7.4 out of 10. Thanks to its incredible 96% discount, this game is now the #2 best deal in games like Megaquarium.
7.4
915
277
-96%
28.00€
1.12€
3. Railroad Corporation
Similarity 52% Relive the pioneering spirit of the Golden Age of Steam by establishing your own railroad empire across 19th century North America. Bring settlements together, produce and trade goods and develop new technologies to stay ahead of the competition. Want more? RAILROAD CORPORATION 2 Out Now! Railroad Corporation is a strategy, trains and management game developed by Corbie Games and published by Iceberg Interactive. Released on November 18th 2019 has received 1,376 reviews of which 1,019 were positive and 357 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 96% discount, this game is now the #3 best deal in games like Megaquarium.
7.1
1,019
357
-96%
34.25€
1.37€
4. Founders' Fortune
Similarity 54% A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager. Founders' Fortune is a colony sim, base-building and city builder game developed and published by Dionic Software. Released on December 18th 2020 has received 2,097 reviews of which 1,688 were positive and 409 were negative resulting in a rating of 7.7 out of 10. Currently offered at a significant 95% discount, this title has earned the #4 position in the best deals for games like Megaquarium.
7.7
1,688
409
-95%
20.00€
1.00€
5. Autonauts vs Piratebots
Similarity 62% Create, automate and defend an impenetrable base. Assemble and command a Bot army to combat an entire Piratebot invasion. Build, program and battle your way through five different zones. Autonauts vs Piratebots is a simulation, strategy and automation game developed by Denki and published by Curve Games. Released on July 28th 2022 has received 480 reviews of which 380 were positive and 100 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 95% discount, this title has earned the #5 position in the best deals for games like Megaquarium.
7.5
380
100
-95%
20.00€
1.00€
6. Station to Station
Similarity 57% ‘Station to Station’ is a minimalist & relaxing game about building railway connections. Grab your conductor’s hat and bring the voxel-art world to life through the magic of trains! Station to Station is a simulation, puzzle and relaxing game developed by Galaxy Grove and published by Prismatika. Released on October 03rd 2023 has received 1,540 reviews of which 1,388 were positive and 152 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 94% discount, this title has earned the #6 position in the best deals for games like Megaquarium.
8.6
1,388
152
-94%
16.67€
1.00€
7. Train Station Renovation
Similarity 54% Welcome to an old, ruined train station. A place that will give you a lot of fun! In Train Station Renovation you play as a renovation company specialized in restoring old and damaged railway stations. Train Station Renovation is a simulation, casual and indie game developed by Live Motion Games and published by Live Motion Games, Frozen Way, PlayWay S.A. and Frozen District. Released on October 01st 2020 has received 2,608 reviews of which 2,146 were positive and 462 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 94% discount, this title has earned the #7 position in the best deals for games like Megaquarium.
7.9
2,146
462
-94%
17.50€
1.05€
8. Pure Farming 2018
Similarity 56% Use the latest technology and state-of-the-art licensed machines to manage all aspects of modern farming. Travel between Europe, Asia, and both Americas to plant region-specific crops such as hemp, coffee beans, and olives. Farm your way thanks to three unique game modes tailored to both simulation veterans and newcomers to farming games. Pure Farming 2018 is a farming sim, simulation and open world game developed by Ice Flames and published by Techland Publishing. Released on March 13th 2018 has received 1,636 reviews of which 1,197 were positive and 439 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Megaquarium.
7.1
1,197
439
-93%
20.57€
1.44€
9. Train Valley 2
Similarity 53% Build bigger and more complex railway networks than ever before! Building on the success of the original, you’ll get more of what you loved about the original and then some. With increasingly difficult and complex challenges from local industries, the Valley has never felt so vast! ALL ABOARD! Train Valley 2 is a multiple endings, quick-time events and trains game developed by Alexey Davydov, Sergey Dvoynikov, Timofey Shargorodskiy and Flazm and published by Flazm and META Publishing. Released on April 15th 2019 has received 2,854 reviews of which 2,577 were positive and 277 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 92% discount, this title has earned the #9 position in the best deals for games like Megaquarium.
8.7
2,577
277
-92%
12.50€
1.00€
10. Sugar Shack
Similarity 65% Grab some friends, fire up the boiler, and let the syrup flow! Build the world around your cabin as you fulfill orders of hungry villagers with endless sweet tooths. There's never a dull moment in this cozy forest inspired by Quebec lore and art! Sugar Shack is a online co-op, co-op and indie game developed by MadLife Divertissement and published by indie.io. Released on September 14th 2023 has received 303 reviews of which 207 were positive and 96 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 92% discount, this title has earned the #10 position in the best deals for games like Megaquarium.
6.5
207
96
-92%
19.25€
1.54€
Free games like Megaquarium on Steam
Check out this fantastic list of free-to-play games like Megaquarium you can enjoy on Steam right now, updated on April 25th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Megaquarium.
1. The Sims™ 4
Similarity 52% Play with life and discover the possibilities. Unleash your imagination and create a world of Sims that’s wholly unique. Explore and customize every detail from Sims to homes–and much more. The Sims™ 4 is a life sim, free to play and character customization game developed by Maxis and published by Electronic Arts. Released on June 18th 2020 has received 167,732 reviews of which 146,459 were positive and 21,273 were negative resulting in a rating of 8.6 out of 10. With 35,134 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Megaquarium.
8.6
146,459
21,273
35,134
players
2. Supermarket Together
Similarity 60% The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action! Supermarket Together is a simulation, online co-op and multiplayer game developed and published by DeadDevsTellNoLies. Released on August 09th 2024 has received 63,629 reviews of which 60,450 were positive and 3,179 were negative resulting in an impressive rating of 9.3 out of 10. Thanks to its free to play tag and a daily player base of 4,578, this game has secured the #2 spot in the ranking of free games like Megaquarium.
9.3
60,450
3,179
4,578
players
3. My Singing Monsters
Similarity 54% Breed them, feed them, listen to them sing! Create an island full of Singing Monsters, then watch your song evolve as you breed and upgrade them. Design and build unique decorations to make your world look just the way you want. You'll love exploring the wonderful fantasy land of the Monster World! My Singing Monsters is a creature collector, simulation and casual game developed and published by Big Blue Bubble. Released on March 24th 2021 has received 41,025 reviews of which 38,535 were positive and 2,490 were negative resulting in an impressive rating of 9.2 out of 10. Thanks to its free to play tag and a daily player base of 869, this game has secured the #3 spot in the ranking of free games like Megaquarium.
9.2
38,535
2,490
869
players
4. OpenTTD
Similarity 66% OpenTTD is a business simulation game in which players earn money by transporting passengers and cargo via road, rail, water, and air. It is an open-source remake and expansion of the 1995 Chris Sawyer video game Transport Tycoon Deluxe. OpenTTD is a simulation, building and free to play game developed and published by OpenTTD. Released on April 01st 2021 has received 14,159 reviews of which 13,616 were positive and 543 were negative resulting in an impressive rating of 9.4 out of 10. Attracting a solid base of 651 players due to its free access, this strategy game has achieved the #4 position in the best free games like Megaquarium.
9.4
13,616
543
651
players
5. Idle Fishing
Similarity 53% Relax and catch fish in a beautiful environment. Hire skilled crewmates, invest in lucrative buildings, unlock many boats & upgrades. Dive into the challenge of the fishing mini-game for an interactive experience unlike any other! Idle Fishing is a idler, relaxing and casual game developed and published by AO Games. Released on May 24th 2024 has received 1,345 reviews of which 1,153 were positive and 192 were negative resulting in a rating of 8.2 out of 10. Attracting a solid base of 454 players due to its free access, this strategy game has achieved the #5 position in the best free games like Megaquarium.
8.2
1,153
192
454
players
6. Idle Skilling
Similarity 56% Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do! Idle Skilling is a free to play, idler and simulation game developed and published by Lavaflame2. Released on September 15th 2022 has received 2,181 reviews of which 1,559 were positive and 622 were negative resulting in a rating of 6.9 out of 10. Attracting a solid base of 251 players due to its free access, this strategy game has achieved the #6 position in the best free games like Megaquarium.
6.9
1,559
622
251
players
7. Zoo 2: Animal Park
Similarity 55% Zoo 2: Animal Park – Take care of wild and tame zoo animals in this animal game! Zoo 2: Animal Park is a casual, building and city builder game developed by KING Art and published by upjers. Released on August 24th 2020 has received 1,445 reviews of which 1,137 were positive and 308 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 225 players due to its free access, this strategy game has achieved the #7 position in the best free games like Megaquarium.
7.6
1,137
308
225
players
8. Global City
Similarity 54% Become the mayor and build the city of your dreams! In this game, anything is possible. Whatever you can imagine in a city-building and development simulator, you can do. Start from the very beginning and unlock new possibilities for developing your city in Global City! Global City is a city builder, strategy and building game developed by Red Brix Wall and published by MY.GAMES. Released on November 30th 2021 has received 1,169 reviews of which 823 were positive and 346 were negative resulting in a rating of 6.8 out of 10. Attracting a solid base of 150 players due to its free access, this strategy game has achieved the #8 position in the best free games like Megaquarium.
6.8
823
346
150
players
9. Viridi
Similarity 57% Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it. Viridi is a free to play, relaxing and simulation game developed by Zoe Vartanian, Badru, Isa Hutchinson and Michael Bell and published by Ice Water Games. Released on August 19th 2015 has received 9,285 reviews of which 8,532 were positive and 753 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 121 players due to its free access, this strategy game has achieved the #9 position in the best free games like Megaquarium.
8.9
8,532
753
121
players
10. Learn to Fly 3
Similarity 58% Build your spaceship from scratch, earn funds and invest them into building a bigger, better spaceship as you try and fly your way up to space! Learn to Fly 3 is a free to play, casual and simulation game developed and published by Light Bringer Games inc.. Released on May 12th 2017 has received 10,286 reviews of which 9,731 were positive and 555 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #10 spot among the most played free games like Megaquarium.
9.2
9,731
555
98
players