Games like Space Engineers on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Space Engineers are available at the bottom of the page.

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Scrap Mechanic

Enter the creative paradise of Scrap Mechanic! Build fantastic machines, go on adventures with your friends and defend against waves of evil Farmbots in this imaginative multiplayer survival sandbox. With Scrap Mechanic’s powerful creation tools you can engineer your own adventures!

Similarity 69%
Price 19.99€
Rating 9.1
Release 19 Jan 2016

Rust

The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night.

Similarity 69%
Price 39.99€
Rating 8.7
Release 08 Feb 2018

Volcanoids

A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.

Similarity 69%
Price 16.79€
Rating 8.1
Release 29 Jan 2019

QANGA

QANGA: Dive into a sci-fi adventure of exploration and resilience across the cosmos. Merge your mind with a state-of-the-art cyborg crafted by ICLabs Industries, and journey through this expansive universe!

Similarity 68%
Price 19.50€
Rating 7.3
Release 02 Sep 2024

Green Hell

Plunge into the open-world survival simulation set in the extreme conditions of the uncharted Amazon jungle. Use real-life survival techniques to craft, hunt, fight, and gather resources, set a makeshift shelter, or raise a fortress. Survive alone or team up with your friends and challenge the jungle together.

Similarity 68%
Price -73% 5.73€
Rating 8.5
Release 05 Sep 2019

ARK: Survival Evolved

Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!

Similarity 68%
Price 14.79€
Rating 8.3
Release 27 Aug 2017

Breathedge

Survive in outer space! Together with your immortal chicken, discover the truth behind your sudden spaceship crash. Craft tools, pilot vehicles, and even control space stations to survive and explore the wreckage.

Similarity 68%
Price -88% 2.93€
Rating 8.1
Release 25 Feb 2021

TerraTech

TerraTech is an open-world, sandbox adventure game, where you design and build your own creations through a mix of crafting, combat and discovery. Design vehicles from a huge library of blocks. Scavenge, craft and buy new parts to survive and become the ultimate planetary prospector.

Similarity 68%
Price -88% 2.90€
Rating 8.9
Release 10 Aug 2018

Survisland / 实境求生

Survisland is a super hardcore sandbox survival game that pays great attention to restoring the real survival experience. The character has rich and realistic actions and reactions to , and the process logic of making props is no different from reality.

Similarity 67%
Price 12.49€
Rating 6.2
Release 14 Apr 2024

ICARUS

ICARUS is a PvE survival game for up to eight players. Explore a savage wilderness in the aftermath of terraforming gone wrong. Survive the Open World, complete timed Missions or build your Outpost. Explore, build, craft and hunt while seeking your fortune and prospecting for exotic matter.

Similarity 67%
Price 33.99€
Rating 7.1
Release 03 Dec 2021

Starship EVO

Create the Starship of your dreams, explore the vast expanse of the galaxy, land on planets and jump into epic space battles. Experience a truly unique and powerful building engine where your imagination is the limit. Welcome to the next evolution in Space Sandbox gaming!

Similarity 67%
Price 19.50€
Rating 8.1
Release 19 Jun 2020

Occupy Mars: The Game

Survive and colonize Mars in a highly technical, open-world sandbox game. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, and fix broken parts.

Similarity 66%
Price -35% 15.92€
Rating 7.1
Release 10 May 2023

The Front

The Front is a survival open-world crafting sandbox game. You are a resistance fighter sent back in time to stop the rise of a tyrannical empire. Collect resources, craft tech, build shelters, and fight monsters to accomplish your mission.

Similarity 66%
Price -15% 16.54€
Rating 6.6
Release 11 Oct 2023

Oxygen Not Included

Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.

Similarity 66%
Price 22.99€
Rating 9.5
Release 30 Jul 2019

CHKN

Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations.

Similarity 65%
Price Free to play
Rating 7.7
Release 01 Apr 2016

Destination Sol

Pilot your ship in the seamless open world made of space, planets, and more. Find new ships and equipment, find allies and beat all the enemies in this open source space shooter!

Similarity 65%
Price Free to play
Rating 7.6
Release 05 Feb 2015

Space Pirates And Zombies 2

Design and then improve the ultimate mothership. Explore a persistent living galaxy populated by 200 unique captains that can do everything you can do. Survive the zombie infection and then fight them back. Make allies and start your own faction. Build your empire. Also includes Sandbox Mode.

Similarity 65%
Price 19.99€
Rating 7.6
Release 07 Nov 2017

Craftopia

Craftopia is the brand new multiplayer survival action game made in Japan. We combined many features we find enjoyable, such as hunting, farming, hack-and-slash, building, automation to develop this game.

Similarity 65%
Price 24.50€
Rating 7.4
Release 04 Sep 2020

The Planet Crafter

A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.

Similarity 65%
Price 23.99€
Rating 9.4
Release 10 Apr 2024

Valheim

A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

Similarity 65%
Price -24% 15.17€
Rating 9.4
Release 02 Feb 2021

Forager

The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!

Similarity 65%
Price 19.99€
Rating 8.8
Release 18 Apr 2019

Subsistence

Subsistence is a sandbox, first person, solo or co-op, PvE open-world survival game. Struggle through changing seasons to build a base, develop technology and gear-up in the hostile environment. Defend yourself from wildlife, the elements and AI hunters (who also build bases in the world).

Similarity 65%
Price 13.79€
Rating 7.1
Release 25 Oct 2016

Eden Crafters

Embark on a journey of survival, crafting, and automation in Eden Crafters, a solo and co-op open-world game that challenges you to turn a hostile planet into a habitable haven for humanity. Temper the climate, create a breathable atmosphere, and turn toxic lakes into water: shape a new world!

Similarity 64%
Price 19.50€
Rating 8.3
Release 16 Oct 2024

Aloft

Soar the skies in Aloft, the co-op sandbox survival game set in a world of floating islands. Build any island into a skyship, your home in the clouds. Find lost knowledge, cure the fungal corruption, and brave the hurricane to restore the ecosystem.

Similarity 64%
Price -20% 19.99€
Rating 8.1
Release 15 Jan 2025

Most played games like Space Engineers on Steam

Take a look at the top games like Space Engineers that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.

1. Rust

Similarity 69% The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night. Rust is a survival, crafting and multiplayer game developed and published by Facepunch Studios. Released on February 08th 2018 has received 1,215,155 reviews of which 1,060,406 were positive and 154,749 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like Space Engineers, thanks to its 59,015 peak concurrent players over the last day.
8.7
1,060,406
154,749

59,015
players

2. V Rising

Similarity 53% Awaken as a Vampire. Hunt for blood in nearby settlements to regain your strength and evade the scorching sun to survive. Raise your castle and thrive in an ever-changing, open world full of mystery. Gain allies online and conquer the land of the living. V Rising is a survival, open world and base-building game developed and published by Stunlock Studios. Released on May 08th 2024 has received 111,419 reviews of which 99,066 were positive and 12,353 were negative resulting in a rating of 8.8 out of 10. While seeing 39,400 players online at once in the last 24 hours, this game is currently ranked #2 among games like Space Engineers based on player count.
8.8
99,066
12,353

39,400
players

3. Terraria

Similarity 64% Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available! Terraria is a open world survival craft, sandbox and survival game developed and published by Re-Logic. Released on May 16th 2011 has received 1,399,576 reviews of which 1,364,418 were positive and 35,158 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 25,486 players online at once in the last 24 hours, this game is currently ranked #3 among games like Space Engineers based on player count.
9.7
1,364,418
35,158

25,486
players

4. RimWorld

Similarity 57% A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more. RimWorld is a colony sim, base-building and survival game developed and published by Ludeon Studios. Released on October 17th 2018 has received 208,163 reviews of which 203,940 were positive and 4,223 were negative resulting in an impressive rating of 9.7 out of 10. With 18,188 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Space Engineers.
9.7
203,940
4,223

18,188
players

5. 7 Days to Die

Similarity 57% 7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits! 7 Days to Die is a survival, zombies and multiplayer game developed by The Fun Pimps and published by The Fun Pimps Entertainment LLC. Released on July 25th 2024 has received 367,522 reviews of which 325,645 were positive and 41,877 were negative resulting in a rating of 8.8 out of 10. With 18,083 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Space Engineers.
8.8
325,645
41,877

18,083
players

6. Valheim

Similarity 65% A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage! Valheim is a open world survival craft, survival and online co-op game developed by Iron Gate AB and published by Coffee Stain Publishing. Released on February 02nd 2021 has received 496,650 reviews of which 468,624 were positive and 28,026 were negative resulting in an impressive rating of 9.4 out of 10. With 17,441 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Space Engineers.
9.4
468,624
28,026

17,441
players

7. Project Zomboid

Similarity 70% Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite.. Project Zomboid is a survival, zombies and open world game developed and published by The Indie Stone. Released on November 08th 2013 has received 369,979 reviews of which 348,457 were positive and 21,522 were negative resulting in an impressive rating of 9.3 out of 10. With 16,414 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Space Engineers.
9.3
348,457
21,522

16,414
players

8. ARK: Survival Evolved

Similarity 68% Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape! ARK: Survival Evolved is a open world survival craft, survival and multiplayer game developed by Studio Wildcard, Instinct Games, Efecto Studios and Virtual Basement LLC and published by Studio Wildcard and Snail Games USA. Released on August 27th 2017 has received 726,404 reviews of which 608,653 were positive and 117,751 were negative resulting in a rating of 8.3 out of 10. With 15,372 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Space Engineers.
8.3
608,653
117,751

15,372
players

9. Palworld

Similarity 54% Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game! Palworld is a open world, survival and creature collector game developed and published by Pocketpair. Released on January 18th 2024 has received 377,729 reviews of which 355,481 were positive and 22,248 were negative resulting in an impressive rating of 9.3 out of 10. With 13,742 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Space Engineers.
9.3
355,481
22,248

13,742
players

10. Factorio

Similarity 61% 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 213,390 reviews of which 206,974 were positive and 6,416 were negative resulting in an impressive rating of 9.6 out of 10. With 13,456 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Space Engineers.
9.6
206,974
6,416

13,456
players

Best deals on games like Space Engineers on Steam

Discover fantastic savings with the best discounts on a variety of games like Space Engineers available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Space Engineers.

1. Starsand

Similarity 50% Starsand is a mystic survival game set among the dunes of an arcane desert. An open-world full of danger, vast environments and mysterious happenings await you! Explore, hunt, craft, build – and SURVIVE. Starsand is a open world survival craft, survival and open world game developed by Tunnel Vision Studio and published by Toplitz Productions. Released on November 17th 2022 has received 1,139 reviews of which 763 were positive and 376 were negative resulting in a rating of 6.5 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like Space Engineers.
6.5
763
376

-94% 16.67€ 1.00€

2. Stronghold Crusader 2

Similarity 56% Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation. Stronghold Crusader 2 is a strategy, medieval and city builder game developed and published by FireFly Studios. Released on September 22nd 2014 has received 16,945 reviews of which 12,225 were positive and 4,720 were negative resulting in a rating of 7.1 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like Space Engineers.
7.1
12,225
4,720

-93% 34.57€ 2.42€

3. Life is Feudal: Forest Village

Similarity 62% LiF:Forest Village is a city builder with survival aspects in a realistic harsh medieval world. Shape, build and expand your settlement, grow various food to prevent your villagers from avitaminosis and starvation. Possess them for additional micromanagement or simply to wander around. Life is Feudal: Forest Village is a city builder, colony sim and strategy game developed by Mindillusion and published by Bitbox Ltd.. Released on May 26th 2017 has received 5,881 reviews of which 3,897 were positive and 1,984 were negative resulting in a rating of 6.5 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like Space Engineers.
6.5
3,897
1,984

-93% 24.57€ 1.72€

4. Mech Mechanic Simulator

Similarity 52% Become a Mech Mechanic to deconstruct, rebuild, paint and fix gigantic iron machines. You live in an age of enormous machines and you better get ready to get your hands dirty! Mech Mechanic Simulator is a mechs, crafting and sandbox game developed by Polyslash and published by Valkyrie Initiative. Released on March 25th 2021 has received 625 reviews of which 401 were positive and 224 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like Space Engineers.
6.2
401
224

-93% 20.57€ 1.44€

5. Car Mechanic Simulator 2018

Similarity 57% Build and expand your repair service empire in this incredibly detailed and highly realistic simulation game, where attention to car detail is astonishing. Find classic, unique cars in the new Barn Find module and Junkyard module. You can even add your self-made car in the Car Editor. Car Mechanic Simulator 2018 is a simulation, automobile sim and driving game developed by Red Dot Games and published by PlayWay S.A.. Released on July 28th 2017 has received 51,304 reviews of which 46,857 were positive and 4,447 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like Space Engineers.
9.0
46,857
4,447

-91% 20.22€ 1.82€

6. Conan Exiles

Similarity 61% An online multiplayer survival game, now with sorcery, set in the lands of Conan the Barbarian. Survive in a vast open world sandbox, build your home into a kingdom, and dominate your enemies in single or multiplayer. Conan Exiles is a survival and open world game developed and published by Funcom. Released on May 08th 2018 has received 106,724 reviews of which 83,957 were positive and 22,767 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for games like Space Engineers.
7.8
83,957
22,767

-91% 41.89€ 3.77€

7. VoidExpanse

Similarity 51% Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse! VoidExpanse is a space, rpg and open world game developed and published by AtomicTorch Studio. Released on April 02nd 2015 has received 748 reviews of which 534 were positive and 214 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like Space Engineers.
6.9
534
214

-91% 15.11€ 1.36€

8. The Long Dark

Similarity 57% THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster. The Long Dark is a survival, open world survival craft and open world game developed and published by Hinterland Studio Inc.. Released on August 01st 2017 has received 110,202 reviews of which 99,943 were positive and 10,259 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like Space Engineers.
9.0
99,943
10,259

-90% 29.99€ 2.99€

9. Feel The Snow

Similarity 63% Choose one of the characters and start your journey. The game has many interesting things in store: building, crafting, puzzles, bosses, mystery, laughs, quests etc. Feel The Snow is a open world survival craft, multiplayer and survival game developed and published by Owlet. Released on December 12th 2019 has received 2,890 reviews of which 2,536 were positive and 354 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like Space Engineers.
8.4
2,536
354

-90% 12.79€ 1.27€

10. Stronghold Crusader 2

Similarity 56% Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation. Stronghold Crusader 2 is a game developed and published by . Released on September 22nd 2014 has received 16,945 reviews of which 12,225 were positive and 4,720 were negative resulting in a rating of 7.1 out of 10. Currently offered at a significant 93% discount, this title has earned the #10 position in the best deals for games like Space Engineers.
7.1
12,225
4,720

-93% 34.57€ 2.42€

Free games like Space Engineers on Steam

Check out this fantastic list of free-to-play games like Space Engineers you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Space Engineers.

1. Fallout Shelter

Similarity 51% Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland. Fallout Shelter is a free to play, base-building and survival game developed by Bethesda Game Studios and published by Bethesda Softworks. Released on March 29th 2017 has received 73,924 reviews of which 65,394 were positive and 8,530 were negative resulting in a rating of 8.7 out of 10. With 949 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Space Engineers.
8.7
65,394
8,530

949
players

2. Wurm Online

Similarity 56% A sandbox MMORPG that has pushed the boundaries on what it means to be open world and stood the test of time. Dig, mine, shape the world around you and make your lasting mark! Wurm Online is a free to play, sandbox and rpg game developed and published by Code Club AB. Released on July 24th 2020 has received 2,305 reviews of which 1,430 were positive and 875 were negative resulting in a rating of 6.1 out of 10. Thanks to its free to play tag and a daily player base of 174, this game has secured the #2 spot in the ranking of free games like Space Engineers.
6.1
1,430
875

174
players

3. Totally Accurate Battlegrounds

Similarity 53% Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game. Totally Accurate Battlegrounds is a multiplayer, physics and character customization game developed by and published by landfall. Released on June 05th 2018 has received 86,835 reviews of which 76,765 were positive and 10,070 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 106, this game has secured the #3 spot in the ranking of free games like Space Engineers.
8.7
76,765
10,070

106
players

4. XERA: Survival

Similarity 54% Action-focused, open world survival shooter, PvPvE against fellow mercenaries and lethal XOIDS. Raid for resources alone or with team-mates, build and defend your base, stash your gear and survive against the odds. You are the hunters. You are the hunted. And the robots never sleep… XERA: Survival is a base-building, open world survival craft and multiplayer game developed and published by Spotted Kiwi Interactive. Released on September 26th 2021 has received 7,766 reviews of which 5,184 were positive and 2,582 were negative resulting in a rating of 6.6 out of 10. The game currently holds the #4 spot among the most played free games like Space Engineers.
6.6
5,184
2,582

38
players

5. Prosperous Universe

Similarity 53% In Prosperous Universe start your galactic empire by trading on the real-time market exchange with other real players. Build your 1st base from humble beginnings & watch as your business flourishes with complex supply chain strategies. Economics, politics & realism fuel this immersive business MMO. Prosperous Universe is a early access, economy and resource management game developed and published by simulogics. Released on April 20th 2022 has received 886 reviews of which 666 were positive and 220 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #5 spot among the most played free games like Space Engineers.
7.2
666
220

28
players

6. Midas Gold Plus

Similarity 55% Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today! Midas Gold Plus is a free to play, clicker and indie game developed and published by Holyday Studios. Released on February 01st 2017 has received 1,754 reviews of which 1,504 were positive and 250 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #6 spot among the most played free games like Space Engineers.
8.2
1,504
250

24
players

7. Planet S

Similarity 52% Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction. Planet S is a strategy, city builder and multiplayer game developed and published by Glimmerlight Games. Released on October 28th 2023 has received 2,579 reviews of which 2,364 were positive and 215 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #7 spot among the most played free games like Space Engineers.
8.8
2,364
215

9
players

8. Cubic Castles

Similarity 64% Your blocks, your castle, your world! Build anything you can dream up and explore with other players! Cubic Castles is a mini-MMO that combines the best of block-building and 3D platform action! Create fantastic parkour challenges, explore worlds made by other players, or even make friend! Cubic Castles is a free to play, open world survival craft and building game developed and published by Cosmic Cow LLC. Released on August 13th 2014 has received 4,279 reviews of which 3,172 were positive and 1,107 were negative resulting in a rating of 7.2 out of 10. The game currently holds the #8 spot among the most played free games like Space Engineers.
7.2
3,172
1,107

9
players

9. Planet Explorers

Similarity 75% Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere. Planet Explorers is a open world survival craft, sandbox and open world game developed and published by Pathea Games. Released on November 08th 2016 has received 6,813 reviews of which 4,228 were positive and 2,585 were negative resulting in a rating of 6.1 out of 10. The game currently holds the #9 spot among the most played free games like Space Engineers.
6.1
4,228
2,585

7
players

10. CHKN

Similarity 65% Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations. CHKN is a sandbox, adventure and open world game developed and published by Katapult. Released on April 01st 2016 has received 1,643 reviews of which 1,310 were positive and 333 were negative resulting in a rating of 7.7 out of 10. The game currently holds the #10 spot among the most played free games like Space Engineers.
7.7
1,310
333

6
players