- #1 Null Reference Exception
97% matchPositive89% of 19 reviews2024
Dev: 1nstall
Windows
Become a future AI and delve into 3D bullet hell action in an advanced lab. Combine various modules, repeat combat training, enhance stats with research points, and earn achievements to develop your unique combat style. Enjoy overcoming waves of enemies and defeating bosses within time limits.
Why similar: Third-Person Shooter 31.4%, Robots 18.5%, Character Customization 15.1%, Gun Customization 14.4% ★, Sci-fi 10.3%
- #2 The Octots Survival
96% matchPositive81% of 27 reviews2021
Dev: SFK Game Studio
Windows
The Octots tells the story of a community caught between the primitive world and the present world. Survive against hunger, thirst, wild jungle life. Build your house, farm, explore underwater and island life. Go hunting, complete missions!
Why similar: Third-Person Shooter 28.7%, Sandbox 19.9%, Crafting 13.6%, Resource Management 9.6%, Exploration 8.4%
- #3 Cosmic Remnants
96% matchNo user reviews
Dev: YAGEL09
Windows · Mac
In Cosmic Remnants, you find yourself adrift in space with only a floating platform. Alone or with friends, survive by scavenging resources, upgrading your platform, and enhancing yourself with discovered body parts. Explore advanced bases and uncover the truth behind humanity's demise!
Why similar: Robots 21.6%, Sandbox 15.9%, Building 14.4%, Space 11.7%, Character Customization 10.7%
- #4 Operation Outsmart
95% matchNo user reviews
Dev: Unifiq
Windows
Physics-based sandbox game where you build wacky machines to solve environmental puzzles. Create alloys from a mix of metals to reinforce your builds, recruit koalas to operate your weapons, solve puzzles to get rewarded with parts and weapons, and save the island from the erupting volcano!
Why similar: Science 17.8%, Building 17.6%, Sandbox 15.5%, Crafting 13.3%, Physics 9.3%
- #5 Bot Hunter
94% matchPositive100% of 12 reviews2025
Dev: Forge of Wonders
Windows
Fast-paced roguelite shooter with modular weapons. Play as a vacuum cleaner bounty hunter. Use color theory to clean the galaxy of bot scum and collect rewards to pay your bills.
Why similar: Gun Customization 26.8% ★, Third-Person Shooter 21.7%, Crafting 12.7%, Robots 11.2%, Loot 9.7%
- #6 Signalfall
94% matchMixed60% of 20 reviews2026
Dev: Fallen Relay
Windows
Crash-land on a hostile planet and build automated extraction outposts to survive. Defend your operations, manage power networks, and send resources to orbit to unlock new technologies.
Why similar: Third-Person Shooter 20.5%, Crafting 17%, Building 16.4%, Loot 13.2%, Sandbox 11.8%
- #7 Far Horizon
93% matchMixed66% of 38 reviews2024
Dev: BEACHAM Games
Windows
Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.
Why similar: Loot 18.4%, Action-Adventure 11.4%, Robots 11.4%, Building 11.2%, Crafting 9.9%
- #8 Resilience
92% matchNo user reviews
Dev: Samskara Games
Windows
Come face to face with the dangers that await your crew on a distant planet with extreme temperature conditions. Gather resources, explore, defend against aggressive flora and fauna, develop technologies to survive and leave the planet.
Why similar: Crafting 15.2%, Sandbox 14.8%, Resource Management 12.5%, Building 10.1%, Loot 9.7%
- #9 Planet Factory
91% matchPositive87% of 30 reviews2024
Dev: SupremeGuardianGames
Windows
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Sandbox 16.7%, Crafting 15.4%, Science 15.1%, Resource Management 15%, Building 12.6%
- #10 Space Bob vs. The Replicons
91% matchVery Positive90% of 98 reviews2018
Dev: Intravenous SoftwarePub: Independent
Windows · Mac · Linux
Help clueless Bob survive his first day of work in this procedurally generated, planet hopping, gravity simulator. Haul loot and resources back in to orbit while simultaneously fighting off a full scale alien invasion in this rogue-lite survival hybrid quite unlike anything you've played before.
Why similar: Loot 18.6%, Sandbox 14.3%, Crafting 13.9%, Building 13%, Resource Management 13%
- #11 Robovival
90% matchNo user reviews
Dev: JrmTheDev
Windows
Embark on a Scifi World in a Rocky Desert & Tundra Setting with Futuristic looking Vegetation and Trees. Where you will fight to Survive, loot enemies, Harvest objects for materials, Unlock Blueprints, Craft and Build Items to help you along your Journey / Adventure.
Why similar: Crafting 20%, Building 18.7%, Robots 18.3%, Sandbox 12.1%, Sci-fi 10.6%
- #12 Kanka
89% matchNo user reviews2027
Dev: Zupti
Windows
Kanka is a 1–4 player co-op sci-fi action RPG / third-person shooter. Complete missions on SP-01, fight hostile factions and alien creatures, explore its strange regions, loot and craft, shape your character build, and work together to find a way home.
Why similar: Third-Person Shooter 23.8%, Gun Customization 20% ★, Loot 16.3%, Crafting 11.1%, Character Customization 9.4%
- #13 The Last World
87% matchMostly Positive71% of 31 reviews2023
Dev: Erochin
Windows
The Last World is a sci-fi simulation game with elements of space, adventure, survival, modding and automation. The game in which the player has to create his own empire from the ruins of the old one. Mine, build, research and produce!
Why similar: Gun Customization 25% ★, Robots 17.9%, Sandbox 16.7%, Crafting 14.2%, Building 12.7%
- #14 The Maker Way
86% matchNo user reviews2026
Dev: Brave Games Inc.
Windows
Design machines from parts, 3D-print them, and control your fleet. Build outposts to store data, charge, and refuel. Fight government robots and break into bases to retrieve lost knowledge. First-person sandbox engineering.
Why similar: Robots 18.4%, Sandbox 16.8%, Building 16.6%, Crafting 12.3%, Physics 10.1%
- #15 Space Station Continuum
86% matchNegative15% of 39 reviews2020
Dev: N-Body Solutions
Windows
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
Why similar: Science 20%, Building 13.7%, Sandbox 12.6%, Crafting 11.5%, Resource Management 11%
- #16 Star Journey
84% matchNo user reviews
Dev: GTGD
Windows · Mac
Command a crewed starship from the inside. Explore a living galaxy, answer distress calls, fight hostile ships, manage damage, craft supplies, and make captain-level choices during an interstellar war.
Why similar: Space 15.9%, Crafting 14.5%, Building 14.1%, Sandbox 14.1%, Resource Management 12.3%
- #17 Nimbatus - Drone Creator
85% matchVery Positive91% of 275 reviews2020
Dev: Stray Fawn Studio
Windows · Mac · Linux
Median: 42 minMean: 5.3 hrs≥1hr: 41%
Use the Nimbatus Drone Creator to construct physically simulated drones and try them out in a virtual testing environment. Do you have what it takes to become a drone engineer?
Why similar: Science 17.9%, Crafting 13.8%, Sandbox 12.9%, Simulation 10.5%, Building 8.9%
- #18 Defectant残次品
84% matchNo user reviews2025
Dev: FyrusTech火棠科技
Windows
Defectant is a modular action-RPG where you build your fighter from any parts you find, even from enemies. Survive the Pit’s brutal arena, forge alliances, climb the ranks, or find another way to escape.
Why similar: Third-Person Shooter 24.7%, Gun Customization 18.9% ★, Sandbox 14.9%, Character Customization 10.3%, Robots 9.6%
- #19 Solar Expanse - Space Exploration Manager
81% matchVery Positive87% of 1,372 reviews2026
Dev: SpaceOpsPub: Games Operators
Windows
Median: 4.6 hrsMean: 16.0 hrs≥1hr: 75%
Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries.
Why similar: Science 24%, Sandbox 15.3%, Space 13.3%, Resource Management 10.3%, Physics 9.3%
- #20 PROT
83% matchNo user reviews
Dev: Ginger Crab Games
Windows
PROT is a unique sci-fi sandbox adventure. You are PROT, a little lost dustbin-shaped robot. Use your creativity and problem-solving skills to collect, recycle, and fabricate tools and build a rocket. Your family is scattered across the solar system and needs your help.
Why similar: Science 19.3%, Robots 12%, Action-Adventure 10.6%, Sandbox 10%, Crafting 10%
- #21 Crow Forest: New World
82% matchPositive80% of 10 reviews2023
Dev: FullHead Game
Windows
You are not immune — you are evolving. Hunted by the infected and feared by the living, survive a brutal open world where every decision shapes your fate.
Why similar: Gun Customization 24.9% ★, Third-Person Shooter 24.2%, Character Customization 12.3%, Building 11.8%, Action-Adventure 9.9%
- #22 Prospector
80% matchMixed70% of 152 reviews2025
Dev: Loonworks Games
Windows
Land on a distant planet in this chill resource management game. Harvest alien resources, build and automate machinery, uncover secrets across the stars and strike shipping deals with distant colonies for exclusive rewards!
Why similar: Robots 19%, Building 14.5%, Sandbox 14.1%, Resource Management 14%, Crafting 14%
- #23 Beyond the Fringe
81% match2 user reviews100% of 2 reviews2024
Dev: Mom&Pop Gaming
Windows
Welcome to Beyond the Fringe, a single-player action/adventure set in a sci-fi universe with over seven different handcrafted maps to explore! Fight, fly, loot, mine, and craft your way through each world, searching for your mother and discovering the truth about the danger looming over the galaxy.
Why similar: Third-Person Shooter 22.6%, Loot 16.8%, Crafting 13.5%, Robots 12.6%, Sci-fi 9.8%
- #24 Autocraft
82% matchMixed56% of 298 reviews2017
Dev: Alientrap
Windows · Mac
Median: 54 minMean: 3.2 hrs≥1hr: 44%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Sandbox 27.3%, Building 23.8%, Space 13.4%, Physics 12.9%, Crafting 12.7%
- #25 Infinite Space: Mining
78% match7 user reviews71% of 7 reviews2026
Dev: Taner Saydam
Windows
Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.
Why similar: Resource Management 15.2%, Space 13.1%, Sandbox 11.6%, Sci-fi 11.4%, Building 10.9%
- #26 Strata
78% matchNo user reviews
Dev: SMGAMES
Windows
Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.
Why similar: Science 20.1%, Building 17.5%, Sandbox 17.4%, Space 12.1%, Crafting 11.7%
- #27 Mercs Fully Loaded
79% match6 user reviews50% of 6 reviews2022
Dev: ByteBomb Studios
Windows
Mercs Fully Loaded is a TPS (Third Person Shooter) RPG. Start your career at Mercs-HQ as their newest recruit, help citizens of Mercs-HQ rebuild the city, play mini-games or hunt for collectibles in your spare time.
Why similar: Gun Customization 28.6% ★, Third-Person Shooter 24.7%, Character Customization 12.2%, Space 10.3%, Sci-fi 9.9%
- #28 Soyuz Constructors
77% matchNo user reviews
Dev: Pyramid Games S.A.Pub: Pyramid Lab
Windows
Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.
Why similar: Science 22.3%, Building 15.3%, Sandbox 13.8%, Space 12.1%, Simulation 9.6%
- #29 Astronaut Assault
77% match4 user reviews100% of 4 reviews2024
Dev: DalyForge Games
Windows · Mac
Dive into Astronaut Assault, a third-person Sci-Fi tower defense game, and battle against relentless enemy waves in diverse arena settings. Arm yourself with an array of turrets, traps, and gadgets to halt, hinder, and outmaneuver your foes.
Why similar: Third-Person Shooter 22.1%, Building 16.4%, Sandbox 16.3%, Character Customization 12.1%, Space 11.3%
- #30 Weapons Genius
79% matchMixed46% of 1,233 reviews2015
Dev: JDM4iKPub: Conglomerate 5
Windows
You act as a weapon genius and create ever new types of weapon with better specifications.
Why similar: Gun Customization 34.8% ★, Crafting 15.9%, Building 13.7%, Resource Management 12.8%, Sandbox 10.6%
- #31 Ghostbusters: The Video Game Remastered
76% matchVery Positive90% of 2,616 reviews2020
Dev: Saber InteractivePub: Mad Dog Games, LLC
Windows
Median: 1.8 hrsMean: 6.6 hrs≥1hr: 62%
The beloved and critically acclaimed Ghostbusters video game is back! Strap on your proton pack once again and join the Ghostbusters on the adventure with the voice and likeness of the original crew as you battle to save New York!
Why similar: Third-Person Shooter 36.7%, Gun Customization 28.1% ★, Action-Adventure 11.5%, Sci-fi 9.7%, Third Person 8.2%
- #32 Hostile Mars: Prologue
76% matchNo user reviews
Dev: Big Rook Games
Windows
Hostile Mars is a Factory-Building game focused on Combat! Explore an open world and discover new tech, unlocking powerful weapons and structures. Create efficient supply chains using delivery bots. Salvage destroyed enemies for resources. Design your base to withstand increasing waves of enemies!
Why similar: Third-Person Shooter 18.9%, Building 14.4%, Sandbox 13.8%, Resource Management 13.6%, Crafting 12.2%
- #33 Project Echo: Downfall
75% matchNo user reviews
Dev: Mighty Smithy
Windows
Project Echo is an open-world FPS survival game set in a post-apocalyptic world. Explore the anomalies of the Downfall Zone, scavenge for resources, craft gear, rebuild your shelter, and uncover a story-rich narrative.
Why similar: Third-Person Shooter 27.8%, Loot 21.7%, Crafting 15.7%, Gun Customization 13.4% ★, Action-Adventure 6.8%
- #34 Lethargy
74% matchNo user reviews2026
Dev: Lampião Studios
Windows
Lethargy: Wake up or sleep forever! With the RAV drone, explore, run, escape, or destroy terrifying enemies. In this third-person shooter! Is it a nightmare or reality? Discover the truth before the line between sleep and wakefulness blurs.
Why similar: Third-Person Shooter 28.8%, Robots 14.9%, Action-Adventure 13.5%, Science 13%, Third Person 8.3%
- #35 Wings of Aviora
73% match7 user reviews100% of 7 reviews2026
Dev: Stormy XP
Windows
Become an aviator on the planet Aviora. Build unique aircraft. Fight mechanical beasts in various missions located in open world. Collect blueprints and improve your aircraft.
Why similar: Third-Person Shooter 21.2%, Building 16.1%, Robots 13.5%, Action-Adventure 10.9%, Sandbox 10%
- #36 Futurion
74% matchNo user reviews
Dev: SIA Igor Arterchuk
Windows · Mac
Futurion is a sci-fi survival sandbox where you collect robotic pets and mounts. Harness your skills to build and upgrade a factory on a giant flying creature, and navigate the mysteries of a dynamic universe.
Why similar: Third-Person Shooter 20.2%, Robots 16.8%, Sandbox 15.8%, Crafting 15.2%, Sci-fi 9.7%
- #37 AlCHeMoS
75% matchPositive100% of 17 reviews2022
Dev: Hooting Banana Studios
Windows
Explore weird and wonderful experimental worlds in a stranger-than-fiction molecular setting. AlCHeMoS is an atomic Action/Exploration game about alchemy. Seek subatomic particles, discover elements, challenge your friends, and overcome the forces of Dark Matter as they evolve to defeat you!
Why similar: Third-Person Shooter 25.7%, Science 22.9%, Action-Adventure 11.4%, Physics 10%, Exploration 9.1%
- #38 Cyanide Space Girls
73% matchNo user reviews
Dev: Anime Wife Inc.
Windows
Join four elite C.A.T. pilots in explosive 4-player co-op action! Fly through procedurally generated galaxies, unlock devastating weapons, combos, and upgrades, and fight to rid the cosmos of an ancient alien scourge!
Why similar: Third-Person Shooter 33.4%, Action-Adventure 11.9%, Exploration 11.8%, Character Customization 8.8%, Space 8.5%
- #39 Kerbal Space Program 2
73% matchMostly Negative26% of 32,033 reviews2023
Dev: Intercept GamesPub: Private Division
Windows
Median: 7.7 hrsMean: 19.4 hrs≥1hr: 86%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Science 24.7%, Building 16.7%, Sandbox 15.8%, Space 12.7%, Physics 9.6%
- #40 Kerbal Space Program
72% matchOverwhelmingly Positive96% of 147,368 reviews2015
Dev: SquadPub: Private Division
Windows · Mac · Linux
Median: 5.4 hrsMean: 66.3 hrs≥1hr: 84%
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.
Why similar: Science 24.5%, Space 18.9%, Sandbox 18.4%, Building 13.1%, Physics 10.5%
- #41 Star Ores Inc.
70% matchVery Positive82% of 341 reviews2025
Dev: BlackBeak GamesPub: Three River Games (3RG)
Windows
Take over an abandoned space station and manage your own ore mine. Cut through the asteroid with your laser, sell ore, and create an automated network of robot helpers to maximize your profit.
Why similar: Crafting 18.5%, Sandbox 17.9%, Resource Management 14.1%, Space 12.6%, Building 11.7%
- #42 RemoteSpace: First Settlement
71% matchNo user reviews
Dev: ShadowDev
Windows
A hard-sci-fi orbital settlement sim where you mine asteroids, build infrastructure, fight enemy, and operate inside a living solar system shaped by orbital mechanics, limited information, and long-distance logistics.
Why similar: Science 19.6%, Building 16.8%, Resource Management 14.6%, Sandbox 11.4%, Space 9.3%
- #43 Ashes of Ambition
70% match8 user reviews38% of 8 reviews2026
Dev: HiddenGem Studio
Windows
Start from Zero, Rise to the Top. As a fugitive ex-Special Forces op, your freedom depends on one task: eliminating a key target. Build an energy empire to fund your ops, manage resources, craft gear, and explore. Survival is just the beginning; forge your path in high-stakes tactical missions.
Why similar: Gun Customization 22.3% ★, Robots 16.5%, Building 13.2%, Crafting 12.3%, Sandbox 11.8%
- #44 Space Frontier
71% matchNo user reviews
Dev: Delabs Inc
Windows
Land on a new planet as a space refugee. Craft items, build bases, and battle aliens to survive. Pioneer your future in this online survival RPG.
Why similar: Crafting 20%, Sandbox 17.6%, Building 17.2%, Space 13.1%, Science 8.9%
- #45 Asynchronauts
71% matchNo user reviews
Dev: Puppetbucket Games
Windows
A zany single-player, open-world survival-crafting adventure game, set in space across a colorful planetary system. Explore the system at your own pace, leverage the unique properties and lifeforms of the planets, build bases and factories, and reveal the mystery of a vanished science colony.
Why similar: Science 16.5%, Crafting 14.7%, Robots 14%, Building 13.3%, Resource Management 12.9%
- #46 Space Worthy
72% matchMixed67% of 12 reviews2022
Dev: GenreStorm Studio
Windows
Space Worthy is a survival game focused on building spaceships. You start on a primitive planet, with acient technology, and craft your way into stars! Dig in the ground, smelt metals, build machines, houses, vehicles and spaceships!
Why similar: Gun Customization 18.4% ★, Science 18.2%, Sandbox 16.1%, Building 13.3%, Space 9.1%
- #47 Bug Bus
70% matchNo user reviews2027
Dev: Ert Gaming Studio
Windows
Safely transport young insects to their schools through a dangerous world. Customize your mobile home, the Bug Bus, care for your passengers, prepare its defenses, and explore for resources during school hours.
Why similar: Third-Person Shooter 18.7%, Crafting 18%, Resource Management 16.7%, Loot 13%, Action-Adventure 9.4%
- #48 Farpost 44
69% matchNo user reviews
Dev: Epyk Knyte GamesPub: Developed by @EpykKnyteGames
Windows
Farpost 44 is an Action-Adventure taking place in a 44-hour time loop. Unlock multiple story-paths and endings to unravel the mystery of the Farpost 44 catastrophe where each playthrough is based on your choices and actions.
Why similar: Third-Person Shooter 32.8%, Sandbox 19.4%, Action-Adventure 15.9%, Exploration 10.8%, Third Person 7.9%
- #49 Yomaia
69% matchNo user reviews
Dev: BEWARE LLC
Windows
Experience the definitive survival experience on a open world full of dangers as you attempt to stay alive on an unforgiving land inhabited by dinosaurs and mutants! Be the Hunter. Be the Survivor. Be the Prey.
Why similar: Third-Person Shooter 24%, Sandbox 16.4%, Building 12.5%, Crafting 11.8%, Action-Adventure 11.2%
- #50 Galactic Corsairs
68% matchNo user reviews
Dev: Tigris Digital Creative
Windows
Join a legendary crew of Space Pirates. Hone your skills and liberate sectors from a tyrannical, expansionist empire. Acquire loot, enhance gear, build sets, and upgrade powerful weapons.
Why similar: Third-Person Shooter 23.5%, Gun Customization 22.8% ★, Character Customization 12.6%, Crafting 8.6%, Sci-fi 8.5%
- #51 RoboCo
66% matchVery Positive88% of 220 reviews2026
Dev: Filament Games
Windows
RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!
Why similar: Robots 26.4%, Building 22.4%, Sandbox 20.3%, Physics 12.1%, Simulation 6%
- #52 Ex0 Escape
68% matchNo user reviews
Dev: Mitch Jaehrlich
Windows
Ex0 Escape is a third-person looter shooter bullet hell. Evade lasers, loot defeated enemies, and grapple your way out of the facility. Build up your Ex0 with modules, become a threat to humanity, and find greater and greater weapons to become an unstoppable force!
Why similar: Third-Person Shooter 23%, Loot 20.1%, Robots 16.8%, Science 15.1%, Action-Adventure 8.8%
- #53 Mine it!
68% matchNo user reviews2026
Dev: ivolnov ivoln
Windows · Mac · Linux
Mine It — dive into a world of forgotten stellar technology. Search for rare resources in the darkness, trade and upgrade your gear, guided only by a beam of light in the endless void.
Why similar: Crafting 23.4%, Resource Management 22.6%, Space 16.9%, Sandbox 12.9%, Exploration 11.3%
- #54 STATION 07
67% matchNo user reviews
Dev: Universe Ocean
Windows
Station 07 has been cut off. Supplies have stopped. Alone in the frozen wasteland, you must keep the outpost alive by managing heat, power, and food. Defend the station against hostile factions and unspeakable horrors. How much of your humanity will you sacrifice to survive?
Why similar: Gun Customization 20.4% ★, Third-Person Shooter 18.1%, Building 15.3%, Loot 11.6%, Crafting 11.5%
- #55 Exot
67% match6 user reviews100% of 6 reviews2025
Dev: PH Networks
Windows
Discover a still unexplored region of space: the Exot galaxy. With your C.L.I.C. as your only ally, obtain the resources necessary for your survival. Develop your ship, improve your workshops, face creatures to conquer these hostile lands.
Why similar: Crafting 21%, Building 20.2%, Sandbox 19.3%, Resource Management 14.9%, Sci-fi 9.6%
- #56 Atomcraft
64% matchVery Positive95% of 434 reviews2026
Dev: Triplejump
Windows
A sandbox adventure where every pixel is physically and chemically simulated! Build intricate, fully functional machines from the pixels around you. Harvest, react, and manipulate all 118 elements to craft everything from simple tools to complex systems.
Why similar: Science 28.2%, Crafting 19.1%, Sandbox 19%, Character Customization 11.9%, Physics 9.7%
- #57 Keplerian Space Discovery
65% matchNo user reviews88% of 25 reviews2026
Dev: Kugelblitz
Windows
Travel through the solar system in your own spaceship! The motion of each celestial body is accurately reproduced by the Kepler equation.
Why similar: Science 27.1%, Crafting 20.4%, Building 18.8%, Space 14.5%, Physics 9.5%
- #58 House Craft Voyage
67% matchNo user reviews2027
Dev: CDG Probably
Windows
In House Craft Voyage, spawn blocks and devices, snap-weld and paint them into vehicles and contraptions, then explore with physics—or build your own space for fun. A single-player adventure sandbox of building, physics, and puzzles. Create, then set out.
Why similar: Building 27%, Sandbox 19.8%, Crafting 17.3%, Physics 13.5%, Simulation 8.5%