Games like Kerbal Space Program
by Squad
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.
View on Steam · $9.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
-35%$20.79The Crust
10 days ago · VEOM Studio
Both: Space · Sandbox · Building
Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.
Base BuildingSpaceAutomationColony SimResource ManagementSandboxStrategyCity BuilderBuildingManagement👍 3,556
-30%$10.49Craftomation 101: Programming & Craft
6 days ago · Luden.io
Both: Education · Sandbox
Program a crew of tiny robots to turn a frozen planet into a living world. Connect visual code blocks, automate crafting, and build a workforce that fuels itself. Keep the heat flowing, refine your machines, and watch your ideas come to life.
EducationProgrammingAutomationSandboxPuzzleCraftingRobotsBase BuildingStrategy2D👍 643
$8.99Powdertron
5 days ago · SalE
Both: Sandbox · Building · Science
A physics sandbox built on real chemistry. Drop 674 materials into a falling-sand world and watch them react, burn, freeze and explode. Then wire circuits, test wings in a wind tunnel, or split light through lenses — alone or with friends online.
SandboxSimulationBuildingSciencePhysicsTutorial2DCasualRelaxingColorful
$24.99Anymaker
2 days ago · Geometa
Both: Sandbox · Building
Embark on your creative journey of vehicle design, as you create and operate vehicles to survive this dangerous open world. Anymaker is a detailed and technical vehicle builder and survival game. Design your chassis, build your engine, connect components, and travel into the unknown.
Early AccessSandboxSimulationOpen WorldMultiplayerBuildingFirst-PersonRealisticCo-opDriving👍 115
$12.99Void Cargo: Equilibrium
Aug 28 · Hammer&Hammer
Both: Space Sim · Sandbox
A first-person sci-fi cargo flight sim. Pilot a physics-driven lander, plan risky routes, manage fuel and heavy cargo, and save deliveries by repairing system failures mid-flight. Earn credits and upgrade your ship.
TransportationSpace SimSimulationRelaxingSandboxExplorationControllerFlight3DFirst-Person
$4.99POWDR
2 days ago · SUBLIMINAL SOFTWARE
Both: Sandbox · Physics
POWDR is a high performance interactive particle sandbox featuring realistic fluids, sands, solids, interactions, and more! Every pixel is simulated. Every material interacts. Every experiment can become a catastrophe.
SimulationCasualSandboxPhysicsImmersive SimDestructionPixel GraphicsAbstractGod GameColorful
$3.99Cells
Sep 6 · Mousetrick Studio
Both: Physics
CELLS is a calm sci-fi trading game about goods, routes and decisions. Explore new worlds, build trade chains, mine resources and uncover the story of a broken network between the worlds.
CasualRelaxingMinimalistProcedural GenerationLogicAtmosphericPhysicsLinearTutorial2D
-15%$12.74Biovoid
2 days ago · Dzedou
Both: Sandbox · Building
Biovoid is a creature-building roguelike game where you slay hordes of hostile aliens. Combine a variety of cells and mutations to create game-breaking builds and evolve from a fragile hatchling to a deadly predator.
Action RoguelikeSimulationSandboxNatureSurvivalProcedural GenerationBuildingPerma DeathDifficultAliens
$59.99Microsoft Flight Simulator (2020) 40th Anniversary Edition
Aug 25 · Asobo Studio
Both: Physics
From gliders and helicopters to wide-body jets, fly highly detailed and accurate aircraft in the Microsoft Flight Simulator 40th Anniversary Edition. The world is at your fingertips.
SimulationFlightRealisticMultiplayerOpen WorldVRSingleplayerReal-TimePhysicsAtmospheric👍 70,086
-10%$4.49Gridmax
2 days ago · Dream Gears
Both: Building · Sandbox
Gridmax is a tile-based survival and base-building game set in a strange alien world. Gather, craft, build, and explore at your own pace as you grow your team, establish homes across the grid, advance your technology, and search for a way home.
Base BuildingSurvivalManagementColony SimBuildingCraftingSandboxAutomationSimulation2D
Also worth a look
Share some of the same DNA, but further from the original.
$29.99Valheim
11 days ago · Iron Gate AB
Both: Building
A collaborative exploration and survival game for 1-10 players, set in a procedurally generated afterlife inspired by Viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!
Open World Survival CraftSurvivalOnline Co-OpOpen WorldMultiplayerBuildingCraftingBase BuildingExplorationCo-op👍 465,813
$5.00GLITCHED MATRIX Prototype Lab
Aug 23 · GLITCHED MATRIX
Both: Sandbox · Education
Play a major role in an evolving simulation of simulations. Explore endless 2D and 3D dimensions spanning nearly every game genre, with 50+ experimental prototypes and stories whose worlds, systems, discoveries, and ideas can become part of the greater experience.
Action RoguelikeExplorationFPSCreature CollectorDungeon CrawlerColony SimSandboxUtilitiesEducationArcade
$29.99RuneScape: Dragonwilds
5 days ago · Jagex Ltd
Both: Building
On RuneScape's forgotten continent of Ashenfall, dragons have awoken. Gather, build, skill and craft in this co-operative survival adventure. Only by mastering survival and uncovering ancient secrets can you hope to face the ferocious Dragon Queen.
Open WorldSurvivalMultiplayerOpen World Survival CraftCo-opOnline Co-OpEarly AccessCraftingBuildingBase Building👍 28,410
$19.99Spirit Animal Survival
7 days ago · TRUEFX GAMES
Both: Building · Sandbox
SAS is an Open World Multiplayer PVP and CO-OP Survival Game. Set in a vast environment that features Building, Crafting, Taming, Riding, Flying and Exploring Wildlife, Dinos and Dragons as well as Horrific Creatures and Instances with the ability to Morph into Spirit Animals.
SurvivalOpen WorldOpen World Survival CraftBuildingNudityMultiplayerCraftingExplorationSandboxOnline Co-Op
New-40%$2.99Thuggin It Further
Yesterday · Firetoad Games, Nebula Radiance
High intensity co-op roguelite space adventure party game for 2–4 players (or bots). Take on crew jobs, keep a failing ship alive, and survive procedural missions with endless exploration, light RPG progression, and real-time crisis gameplay.
Early AccessAction RoguelikeExplorationStrategyRoguelitePvEArcadeParty GameAction-AdventureRoguelike
$12.99Island Market Simulator
Sep 3 · Zentium Studio
Both: Building
Team up with your friends and build a thriving trade empire in this CO-OP strategy and economy simulation set on a lively island. Begin with a small market, share tasks, manage production chains, raise livestock, and dominate the economy together through changing seasons and dynamic festivals!
SimulationOnline Co-OpManagementCasualMultiplayerLife SimStrategyEconomyBuildingSingleplayer👍 171
$25.99Big Ambitions
Aug 28 · Hovgaard Games
Both: Sandbox
Big Ambitions is a revolutionary role-playing business sim. Go from nothing to the biggest entrepreneur in New York by opening small businesses or slowly building huge corporations any way you like.
ManagementEconomySimulationCapitalismLife SimSandboxSingleplayerResource ManagementTime ManagementInventory Management👍 14,060
$4.99Mall: Tidy Up Together
Aug 21 · Games Together
Both: Sandbox
Shelve the products, unlock new skills, and use your unique methods to tidy up the mall. Enjoy the online co-op and online PvP with your friends, or go solo! Fill up the shelves and experience a sense of relief and satisfaction.
CasualSimulationCollectathonOrganizingOnline Co-OpPuzzleRelaxingPvPSandboxRealistic👍 258
FreeBrixonia
3 days ago · FaintVeil Games
Both: Sandbox · Building
A cozy multiplayer building sandbox where every world is shared and persistent. Place and break blocks, farm crops, fish, craft gear, and decorate your space alongside other players. No combat, no death penalty, just building at your own pace.
Side Scroller2D PlatformerSandboxBuildingCasualSimulationCraftingAgricultureMassively MultiplayerEconomy
-30%$6.99Havelyn
2 days ago · All Loose®
Both: Sandbox
A peaceful open world of forests, rivers and wide meadows. Set out alone or with up to 4 friends to find the place you’ll call home. Build a quiet life or grow your settlement into a thriving new civilization. The choice is yours.
AdventureSimulationFarming SimSandboxColony SimExplorationImmersive Sim3DFirst-PersonColorful
-20%$7.99Driving Test Simulator
4 days ago · aitchGames
Both: Education
Master the art of driving! Enjoy 50+ handcrafted levels with 9 vehicles and realistic car physics. No traffic — just pure driving skills. Unlock cars, test your skills in mini-games, or just drive casually without any worries!
DrivingAutomobile SimSimulationIndieSingleplayer3DVRFirst-PersonEducationExploration
$9.99Friendly Steps
Sep 3 · KORO.GAMES
Both: Physics
A HARDCORE physics-based 1-4 player co-op RAGE GAME about getting home after a wild night out. It was a fun night! Now grab your buddies and walk home. IF YOU REMEMBER HOW.
MultiplayerPhysicsWalking SimulatorOnline Co-OpChoices MatterAdventureDifficultComedyPlatformerCo-op👍 233
NewFreeKairos: In Step with Time
Today · Jiakang Lin
Both: Space Sim
Kairos: In Step with Time is an experimental interactive experience about time, cosmic order, and human response. Align the time ring, answer six moments of change, and let your final hexagram emerge from the rhythm of the universe.
CasualSimulationStrategySpace SimPuzzle3D PlatformerPuzzle PlatformerExploration3DStylized
FreeThe Endless Sky
2 days ago · SundayGames
Both: Space
The Endless Sky es un juego online en tiempo real de exploración espacial en un universo generado de manera procedural. Descubre todo un universo. Sistemas, planetas, lunas, flora, fauna, civilizaciones y mucho más!
CasualMultiplayerMassively MultiplayerExplorationSpaceProcedural GenerationMinimalistPoint & ClickIndieFree to Play
-10%$13.49Nightwater
2 days ago · Studio Ashty
Both: Sandbox
Forage, craft and automate to grow your factory, unlock new technologies and expand your island to discover new biomes. Progress through the ages from sticks and stones to the Bronze Age, the Industrial Era and into the future to uncover the secret of the Lighthouse and escape this reality.
Open WorldAutomationResource ManagementIncrementalIdlerCraftingSandboxRelaxingSimulationStrategy
-34%$19.79The Guild 1 Remake: Europa 1410
3 days ago · Ashborne Games
Both: Sandbox
Choose from professions like Smith, Preacher or Alchemist to gain riches in this medieval economic simulation. Climb the social ladder, dominate politics, and lead your dynasty to power over multiple generations to ensure your legacy.
Early AccessSimulationStrategySandboxStrategy RPGImmersive SimPolitical SimTime Management3DColorful👍 349
$11.99Sublight
5 days ago · CODEBREW SOFTWARE LTD
Sublight is a space bullet heaven roguelike, where you captain a powerful warship and carve through escalating waves of enemies. Upgrade your arsenal, unlock new ships, and experiment with countless builds to dominate the battlefield.
Action RoguelikeBullet HellRogueliteArcade3DTop-DownActionCasualLootSci-fi
$29.99Active Matter
5 days ago · Matter Team
Join dangerous raids for loot or intense PvP battles in this new realistic military shooter set in a fractured multiverse. Fight in the quantum unstable zones over control of the active matter – the substance that bends time and space.
FPSHorrorExtraction ShooterPvEPvPAtmosphericCo-opOnline Co-OpMultiplayerAction👍 802
$1.99Mars 2099
2 days ago · Oldschool Tobias
Both: Space
Defend humanity's first Mars colony in this fast-paced modern arcade space shooter. Battle asteroid storms, hostile UFOs, complete challenging missions, and master skill-based gameplay inspired by the golden age of arcade classics.
ActionArcadeShoot 'Em UpPixel GraphicsSpaceRetroDifficultControllerSingleplayerMars
$10.99Ultimate Racing Simulator 1
Sep 1 · Michael Works
Both: Physics
The player can: - Take control of one of nine established fictional teams - Create a completely new team (WIP) - Enter a team name and principal name (WIP) - Select a team colour (WIP) - Begin with different budgets, reputations, facilities and performance expectations depending on the chosen team
Racing2D PlatformerStrategy3D PlatformerSimulationSportsPhysicsAutomobile SimRTS2D
-30%$8.39Creator Chronicles
6 days ago · Origin Studio
Both: Building
A game within a game. In this entirely new kind of simulation RPG, become a guild master, develop your town, recruit guild members, and conquer dungeons. Every decision you make becomes your own chronicle.
City BuilderManagementCRPGPixel GraphicsTop-DownMultiple EndingsBuildingEconomyCraftingRPG👍 501
-15%$16.99TCG Card Shop Simulator
6 days ago · OPNeon Games
Open your own local game store. Stock shelves with the latest booster packs, or crack them and collect the cards for yourself. Set your own prices, hire staff, host events, and expand your card shop.
SimulationManagementEconomySingleplayerCollectathonTrading Card GameCapitalismCard GameShop KeeperTrading👍 47,485



