Games like Main Assembly on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Main Assembly are available at the bottom of the page.
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POSTAL Redux
POSTAL Redux is a high definition remake of the classic dark and surreal twin-stick isometric shooter. Take control of The POSTAL Dude as he fights to survive in a world gone mad with violence.
We Were Here Forever
You both awaken imprisoned inside the sinister Castle Rock - were you betrayed, or simply not that clever? Find out in the greatest co-op puzzle adventure in the We Were Here Series! Do you and your partner have what it takes to face the dark forces of this realm or will you be trapped… forever?
PHOGS!
In PHOGS! you play as a duo of dogs on a captivating, puzzle-filled adventure. Linked by a stretchy belly, you’ll need to bark, bite and bounce your way through obstacles set across the themed worlds of Food, Sleep and Play, in co-op or single-player.
House Flipper
House Flipper is a unique chance to become a one-man renovation crew. Buy, repair and remodel devastated houses. Give them a second life and sell them at a profit!
Farm Together
Grow your own farm all by yourself, or cooperate with your friends in this unique, relaxing farming experience!
Outpost: Infinity Siege
Command Mobile Outpost and take XEN Firearm to venture deep into the Signet surveillance off-limit area. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This is an FTD game - FPS, Tower Defense, Base Building and much more all at the same time.
Entropy Survivors
Entropy Survivors is a bullet hell roguelike where you simultaneously control a powerful mech and a sharpshooting space frog, featuring outrageously creative abilities and powerful weapon customization. Save the universe in single player or 2-4 player online co-op!
Wrap House Simulator🌯
Welcome to Wrap House Simulator! Run your own wrap shop, chop, grill, and serve in this cooking adventure. Customize your shop, master the grill, and survive the rush solo or co-op with up to 4 players. Keep up with orders, satisfy customers, and build your dream restaurant!
The Escapists 2
Craft, Steal, Brawl and Escape! It’s time to bust out of the toughest prisons in the world as you return to the life of an inmate in The Escapists 2, now with multiplayer! Have you got what it takes to escape?
RoadCraft
As the leader of a company specialized in restoring sites devastated by natural disasters, use your construction machinery to restart the local industry. Clear debris and faulty equipment, rebuild roads and bridges damaged by weather, and much more!
Mad Smartphone Tycoon
Build Your smartphone Empire in Mad Smartphone Tycoon, your main goal in this game is to create the ultimate smartphone that combines both performance and aesthetics. Expand your company, dominate the global market, become a tycoon in the world of mobile phones!
Survival Machine
Build your base on a moving Machine, travel through biomes with different resources, and prepare for the night when a zombie threat is much higher than during the day. Would you go solo or explore this new world with your best friends?
First Class Escape: The Train of Thought
"First Class Escape: The Train of Thought" is a co-operative atmospheric escape room puzzle game, set in a beautifully realized vintage train. Do you think you have what it takes to solve the puzzles and escape the train?
ACTION SANDBOX
A physics sandbox game for people who like to play with digital toys. Create, control toys and define your goals.
Kerbal Space Program
In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.
The Haunted: Hells Reach
Winner of 2010′s Make Something Unreal contest, The Haunted: Hells Reach is a fast-paced horror game where your goal is to liberate cursed places and survive the assault of Hell.
Coridden
Become the ultimate shapeshifter in this hack n’ slash ARPG with action-based combat. Transform seamlessly and customize both your human and beast powers as you level up, find new gear and DNA-strands. Venture out solo or in co-op to uncover the secrets sealed inside a legendary city.
9 Monkeys of Shaolin
The true rebirth of iconic beat 'em up genre in vein of old-school video games! As a simple Chinese fisherman Wei Cheng you have to avenge the death of your friends and family slaughtered in a pirate raid at your peaceful village.
Poly Bridge 2
The acclaimed bridge-building indie-hit is back! More levels, more features, more physics fun!
Poly Bridge 3
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
Old Market Simulator
Old Market Simulator is a 1-4 player co-op game where you manage your market by ordering goods, growing produce, raising animals, fishing, and crafting items in your workshop, while hiring employees and expanding your business.
The Last Starship
The Last Starship is a 2D space construction game where you design and upgrade your starship. Choose your path: pirate hunter, miner, engineer, spacebus driver, and more, whilst exploring vibrant star systems. Enjoy a growing sandbox world, with regular free updates. Your cosmic adventure awaits!
Totally Reliable Delivery Service
Delivery Attempted. That's the Totally Reliable Delivery Service guarantee! T.R.D.S. is a ragdoll physics simulation about terrible package delivery couriers. Work together using odd machinery, useful gadgets, and the wonders of physics to reliably deliver packages to their destination.
Project Highrise
Project Highrise is a skyscraper construction and management sim...
Most played games like Main Assembly on Steam
Take a look at the top games like Main Assembly that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. R.E.P.O.
Similarity 44% An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires. R.E.P.O. is a horror, online co-op and multiplayer game developed and published by semiwork. Released on February 26th 2025 has received 185,642 reviews of which 179,154 were positive and 6,488 were negative resulting in an impressive rating of 9.5 out of 10. The game has hit the top spot as the #1 most played game like Main Assembly, thanks to its 39,619 peak concurrent players over the last day.
9.5
179,154
6,488
39,619
players
2. Bloons TD 6
Similarity 49% The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available. Bloons TD 6 is a tower defense, strategy and multiplayer game developed and published by Ninja Kiwi. Released on December 17th 2018 has received 353,960 reviews of which 344,269 were positive and 9,691 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 9,320 players online at once in the last 24 hours, this game is currently ranked #2 among games like Main Assembly based on player count.
9.6
344,269
9,691
9,320
players
3. RoadCraft
Similarity 42% As the leader of a company specialized in restoring sites devastated by natural disasters, use your construction machinery to restart the local industry. Clear debris and faulty equipment, rebuild roads and bridges damaged by weather, and much more! RoadCraft is a simulation, building and driving game developed by Saber Interactive and published by Focus Entertainment. Released on May 20th 2025 has received 7,668 reviews of which 5,784 were positive and 1,884 were negative resulting in a rating of 7.4 out of 10. While seeing 8,172 players online at once in the last 24 hours, this game is currently ranked #3 among games like Main Assembly based on player count.
7.4
5,784
1,884
8,172
players
4. House Flipper 2
Similarity 43% Clean your worries away with this relaxing renovation simulator! Buy, fix, sell, and become a local legend. Or grab your power tools and build anything from scratch! With the online 2-4 players co-op mode, you can play both in sandbox and story mode together. House Flipper 2 is a simulation, relaxing and building game developed and published by Frozen District. Released on December 14th 2023 has received 13,691 reviews of which 11,633 were positive and 2,058 were negative resulting in a rating of 8.3 out of 10. With 3,088 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Main Assembly.
8.3
11,633
2,058
3,088
players
5. Kerbal Space Program
Similarity 41% In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics. Kerbal Space Program is a space, simulation and sandbox game developed by Squad and published by Private Division. Released on April 27th 2015 has received 127,162 reviews of which 121,084 were positive and 6,078 were negative resulting in an impressive rating of 9.4 out of 10. With 2,221 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Main Assembly.
9.4
121,084
6,078
2,221
players
6. House Flipper
Similarity 42% House Flipper is a unique chance to become a one-man renovation crew. Buy, repair and remodel devastated houses. Give them a second life and sell them at a profit! House Flipper is a simulation, design & illustration and building game developed by Empyrean and published by Frozen District and PlayWay S.A.. Released on May 17th 2018 has received 95,144 reviews of which 89,596 were positive and 5,548 were negative resulting in an impressive rating of 9.3 out of 10. With 1,954 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Main Assembly.
9.3
89,596
5,548
1,954
players
7. Planet Coaster 2
Similarity 55% Build and customise thrilling roller coasters and incredible water slides, manage the ultimate theme park experience, and share your epic creations. Are you ready to ride the wave? Planet Coaster 2 is a simulation, strategy and building game developed and published by Frontier Developments. Released on November 06th 2024 has received 9,316 reviews of which 6,074 were positive and 3,242 were negative resulting in a rating of 6.4 out of 10. With 1,419 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Main Assembly.
6.4
6,074
3,242
1,419
players
8. Ranch Simulator: Build, Hunt, Farm
Similarity 43% Builder. Farmer. Hunter. Trader. Ranching certainly isn’t your average job. Think you have the skills to turn your family’s rundown homestead into the most prosperous ranch in the valley? Then it’s time to head out into the wilderness in this captivating single and multiplayer open-world simulator. Ranch Simulator: Build, Hunt, Farm is a simulation, multiplayer and online co-op game developed by Toxic Dog and published by Excalibur Games. Released on November 03rd 2023 has received 36,019 reviews of which 28,977 were positive and 7,042 were negative resulting in a rating of 7.9 out of 10. With 1,367 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Main Assembly.
7.9
28,977
7,042
1,367
players
9. Fast Food Simulator
Similarity 50% Welcome to the world's most chaotic place! Play solo or co-op with up to 6 players. Run a fast-food restaurant, and work with your friends to expand your business. Take orders, make burgers, and increase your earnings by dealing with customers. Fast Food Simulator is a simulation, online co-op and multiplayer game developed and published by No Ceiling Games. Released on December 10th 2024 has received 5,773 reviews of which 5,420 were positive and 353 were negative resulting in an impressive rating of 9.1 out of 10. With 999 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Main Assembly.
9.1
5,420
353
999
players
10. ASKA
Similarity 48% Lay claim to unspoiled lands and pave the way for a fierce Viking tribe. Craft the ultimate settlement solo or together with up to x3 friends. Trust in the Gods and the power of the Eye of Odin and summon intelligent NPC villagers to provide camaraderie and relief from the toils of survival. ASKA is a early access, online co-op and multiplayer game developed by Sand Sailor Studio and published by Thunderful Publishing. Released on June 20th 2024 has received 7,075 reviews of which 5,660 were positive and 1,415 were negative resulting in a rating of 7.8 out of 10. With 853 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Main Assembly.
7.8
5,660
1,415
853
players
Best deals on games like Main Assembly on Steam
Discover fantastic savings with the best discounts on a variety of games like Main Assembly available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Main Assembly.
1. Rover Mechanic Simulator
Similarity 43% As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components. Rover Mechanic Simulator is a simulation, indie and building game developed by ▲ Pyramid Games and published by Pyramid Games S.A. and PlayWay S.A.. Released on November 12th 2020 has received 637 reviews of which 489 were positive and 148 were negative resulting in a rating of 7.3 out of 10. Featuring a massive 98% discount, this game currently holds the #1 spot in the best deals for games like Main Assembly.
7.3
489
148
-98%
11.79€
0.35€
2. Sugar Shack
Similarity 47% 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 306 reviews of which 208 were positive and 98 were negative resulting in a rating of 6.5 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Main Assembly.
6.5
208
98
-98%
18.49€
0.46€
3. Fun with Ragdolls: The Game
Similarity 48% Become a ragdoll and create your own environments in Sandbox Mode, explore worlds created by others, or just flop around your destructible sets! Fun with Ragdolls: The Game lets you enjoy everything you love about ragdolls! Fun with Ragdolls: The Game is a sandbox, physics and funny game developed by Jadon Barnes and published by Fun & Simple. Released on September 17th 2019 has received 4,955 reviews of which 4,341 were positive and 614 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 97% discount, this game is now the #3 best deal in games like Main Assembly.
8.5
4,341
614
-97%
12.49€
0.39€
4. Demolish & Build 2017
Similarity 47% Become a boss of Demolition & Build company. Destroy small wooden huts and huge concrete buildings. Manage your workers. Invest earned cash in your own land properties and rent them for profit in open sandbox world. Use various hand tools, buy new machines and customize their parts. Demolish & Build 2017 is a simulation, building and destruction game developed by Noble Muffins and published by Demolish Games S.A.. Released on October 18th 2016 has received 615 reviews of which 488 were positive and 127 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 97% discount, this title has earned the #4 position in the best deals for games like Main Assembly.
7.5
488
127
-97%
19.99€
0.69€
5. Builder Simulator
Similarity 43% Builder Simulator is the perfect game for those who want to build a house, from the ground up, one brick at a time. On easy, the game will guide and teach you by showing you full instruction, but on hard you will get no help - instead rely on your builder skills and make everything yourself. Builder Simulator is a simulation, building and singleplayer game developed by Live Motion Games and Frozen Way and published by Live Motion Games, Frozen Way and Frozen District. Released on June 09th 2022 has received 1,936 reviews of which 1,422 were positive and 514 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 97% discount, this title has earned the #5 position in the best deals for games like Main Assembly.
7.1
1,422
514
-97%
19.50€
0.77€
6. Project Highrise
Similarity 40% Project Highrise is a skyscraper construction and management sim... Project Highrise is a simulation, management and building game developed by SomaSim and published by Kasedo Games. Released on September 08th 2016 has received 4,569 reviews of which 3,876 were positive and 693 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 96% discount, this title has earned the #6 position in the best deals for games like Main Assembly.
8.2
3,876
693
-96%
19.50€
0.86€
7. 9 Monkeys of Shaolin
Similarity 40% The true rebirth of iconic beat 'em up genre in vein of old-school video games! As a simple Chinese fisherman Wei Cheng you have to avenge the death of your friends and family slaughtered in a pirate raid at your peaceful village. 9 Monkeys of Shaolin is a online co-op, 3d and third person game developed by Sobaka Studio and published by ESDigital Games. Released on October 16th 2020 has received 833 reviews of which 714 were positive and 119 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 95% discount, this title has earned the #7 position in the best deals for games like Main Assembly.
8.1
714
119
-95%
19.99€
1.16€
8. Kerbal Space Program
Similarity 41% In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics. Kerbal Space Program is a space, simulation and sandbox game developed by Squad and published by Private Division. Released on April 27th 2015 has received 127,162 reviews of which 121,084 were positive and 6,078 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 93% discount, this title has earned the #8 position in the best deals for games like Main Assembly.
9.4
121,084
6,078
-93%
39.99€
3.11€
9. Scrapnaut
Similarity 44% Scrapnaut is a co-op & singleplayer top-down, base building survival game with steampunk elements. Explore an open world with different biomes, take care of oxygen, manage your farms, generate electricity, build your home and much more! Scrapnaut is a building, survival and multiplayer game developed by SpiffyBit and published by RockGame S.A.. Released on September 15th 2021 has received 785 reviews of which 552 were positive and 233 were negative resulting in a rating of 6.8 out of 10. Currently offered at a significant 93% discount, this title has earned the #9 position in the best deals for games like Main Assembly.
6.8
552
233
-93%
11.59€
0.84€
10. Party Club
Similarity 43% Seat customers, serve drinks, and manage chaos with up to 4 players! Keep the peace by considering customer types while seating them. Survive disasters, handle quirky customers, and design the perfect venue to keep the party going! Party Club is a online co-op, singleplayer and local co-op game developed by Lucid11 Interactive and published by GameDev.ist and Gamersky Games. Released on March 17th 2025 has received 2,360 reviews of which 1,584 were positive and 776 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Main Assembly.
6.6
1,584
776
-93%
15.79€
1.15€
Free games like Main Assembly on Steam
Check out this fantastic list of free-to-play games like Main Assembly you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Main Assembly.
1. One-armed cook
Similarity 47% One-armed cook is a chaotic co-op cooking game for up to 4 people. Work as a team or cook on your own, set your own pace, and don't let the stress of a full restaurant catch up to you. The goofy physics-based aspect of the game gives this cooking game a new twist. One-armed cook is a multiplayer, free to play and co-op game developed and published by Duhndal. Released on August 30th 2022 has received 28,328 reviews of which 26,087 were positive and 2,241 were negative resulting in an impressive rating of 9.0 out of 10. With 288 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Main Assembly.
9.0
26,087
2,241
288
players
2. The Powder Toy
Similarity 43% The Powder Toy is a classic physics sandbox game, which simulates air pressure and velocity, heat, gravity and a countless number of interactions between different substances The Powder Toy is a simulation, sandbox and 2d game developed and published by The Powder Toy Team. Released on June 14th 2024 has received 1,852 reviews of which 1,824 were positive and 28 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #2 spot among the most played free games like Main Assembly.
9.4
1,824
28
89
players
3. Dodgy Deliveries
Similarity 50% Co-op "Horror" game about running a delivery service with your friends! B̵̨̦͓͖̹̪̥̮͛̀̏̈́̐̔̉Ę̴̤̦̤͓̰̤́͗̚ ̵̨̺͓̱̞͔͉͙̀̂͂͋͠͠Ç̸̫͈̋͋͆̋̾̑̕͜Ä̴̛̟͑͛͋͂̌̕͜͝R̵̛͎̮̜̒̽̈́͂̓̒͘Ę̸͉̙̎̀͐͆Ḟ̶̼͖̭͇̗U̸̡̫͇̤̭̪̦̣̔Ḷ̶̛͖̙͗̋̈̇̕ ̷̡̢͕̦̜͚̌̎̃̔Ā̷̧͇͎̳͔̩̜̤̗͊̋Ţ̸̭̩͚̮͖͇̹̬̾ ̷͍̞̰͈̻̣͚̂̾ͅN̵̛̤͒̏̒͝Ḯ̵̡̘͇̖̏͘Ģ̸̛͙̥̞̽̀͒͜H̶̲̜̺̐̄͋͊̍̈́͘͜T̴̯̲̳̪͚̜̼̈͠ Dodgy Deliveries is a online co-op, horror and co-op game developed by Tomas Gonzalez and German Rieck and published by Deliver Games. Released on January 31st 2025 has received 1,033 reviews of which 764 were positive and 269 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #3 spot among the most played free games like Main Assembly.
7.1
764
269
88
players
4. It Takes Two Friend's Pass
Similarity 44% Download Friend's Pass* and play It Takes Two with a friend for free. Just grab a friend who owns the full game, download Friend's Pass for free, and play together! It Takes Two Friend's Pass is a online co-op, co-op and multiplayer game developed by Hazelight Studio and published by Electronic Arts. Released on March 26th 2021 has received 795 reviews of which 703 were positive and 92 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #4 spot among the most played free games like Main Assembly.
8.3
703
92
41
players
5. Plasma
Similarity 50% Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine. Plasma is a simulation, sandbox and 3d game developed by Dry Cactus and Licorice ehf and published by Dry Licorice. Released on September 13th 2023 has received 888 reviews of which 789 were positive and 99 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #5 spot among the most played free games like Main Assembly.
8.4
789
99
10
players
6. Tvö
Similarity 44% Tvö is an online cooperative puzzle game where two players must use their wits and communication skills to find a way into the heart of the labyrinth. This game can be played using our in-game voice chat or a third-party option. Tvö is a puzzle, exploration and online co-op game developed by Artless Gallery and published by Umbra Evolution. Released on July 31st 2022 has received 564 reviews of which 402 were positive and 162 were negative resulting in a rating of 6.8 out of 10. The game currently holds the #6 spot among the most played free games like Main Assembly.
6.8
402
162
4
players