Games like Cosmoteer: Starship Architect & Commander
by Walternate Realities
Design and simulate the starships of your dreams! Command your ship or fleet in epic battles and manage your crew while exploring a dangerous galaxy. Play alone or with friends, test your ships in online PvP, and let your imagination reach for the stars!
View on Steam · $19.99 →
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
11 days ago · VEOM Studio
Both: Space · 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
$24.99Anymaker
3 days ago · Geometa
Both: 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
$29.99Valheim
12 days ago · Iron Gate AB
Both: Building · Exploration
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
$19.99Spirit Animal Survival
8 days ago · TRUEFX GAMES
Both: Building · Exploration
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
$12.99Void Cargo: Equilibrium
Aug 28 · Hammer&Hammer
Both: Space Sim · Exploration
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
-40%$2.99Thuggin It Further
2 days ago · Firetoad Games, Nebula Radiance
Both: Exploration
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
-10%$4.49Gridmax
3 days ago · Dream Gears
Both: Building
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
$29.99RuneScape: Dragonwilds
6 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
-15%$12.74Biovoid
3 days ago · Dzedou
Both: 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
$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
$11.99Sublight
6 days ago · CODEBREW SOFTWARE LTD
Both: Sci-fi
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
-30%$10.49Craftomation 101: Programming & Craft
7 days ago · Luden.io
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
$3.99Cells
Sep 6 · Mousetrick Studio
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
FreeThe Endless Sky
3 days ago · SundayGames
Both: Exploration · 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
NewFreeKairos: In Step with Time
Yesterday · Jiakang Lin
Both: Space Sim · Exploration
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
$8.99Powdertron
6 days ago · SalE
Both: Building
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
-30%$8.39Creator Chronicles
7 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
FreeBrixonia
4 days ago · FaintVeil Games
Both: 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
Also worth a look
Share some of the same DNA, but further from the original.
$4.99TRADESMAN: Deal to Dealer
Aug 27 · AZAMATIKA
Both: Exploration
A challenging trading and combat game with a story and quests, where goods have unique properties, and the more you carry, the more dangerous the journey becomes.
ExplorationComedySide Scroller2DPixel GraphicsSandboxAuto BattlerTradingOpen WorldWalking Simulator👍 1,533
-15%$12.74Anime Shop Simulator ✨
10 days ago · One More Time
Manage your own anime shop 🎌. Play solo or team up with friends 🤝 in 4-player co-op mode to grow your business 📈 Stock shelves with manga, figures, and collectible cards in this immersive first-person game 🕹️.
SimulationAnimeOnline Co-OpCard GameCasualManagementFirst-PersonShop KeeperLife SimSingleplayer👍 645
$29.99Active Matter
6 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
-20%$0.79Super Moncat
3 days ago · Urulginka Studio
Both: Space
Fly, dodge, and score points — this is a real test of reaction and concentration, where every new record feels like a big victory over the ruthless cosmos.
RoguelikeRogueliteDifficultFast-PacedPrecision PlatformerSurvival HorrorCatsSpaceMusicScore Attack
$14.99A Little Age
Aug 28 · Benerot
Both: Building
A cozy minimalist settlement builder about growing a network of settlements, each with its own little economy. Manage the flow of resources between them at your own pace, pause at any time, and watch a civilization emerge as your settlements work together to raise a great temple and claim the land.
RelaxingCozyCasualBuildingMinimalistCuteReal-Time with PauseProcedural GenerationCity BuilderSimulation
-25%$11.24There Is mORE
4 days ago · ByteBeyond
Both: Exploration
Mine by day, defend by night. Master 25+ spells, sell rare ores for gear upgrades, and grow stronger each run in this procedurally generated roguelite tower defense. Enjoy full controller and Steam Deck support.
RogueliteTower DefenseAction RoguelikeMiningSurvivalProcedural GenerationExplorationMagicBase Building2D
$1.99Mars 2099
3 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%$8.99RPG System
7 days ago · J&V ENTERTAINMENT LTDA
Both: Exploration
RPG System is an indie system created to enhance your tabletop RPG sessions with friends. Create characters, roll dice, manage tactical turn-based combat, and bring your own stories to life on a cooperative online virtual tabletop for up to five players.
RPGTabletopParty-Based RPGOnline Co-OpMultiplayerSimulationCharacter CustomizationTactical RPGCo-opExploration
-15%$16.99TCG Card Shop Simulator
7 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
-40%$1.79Construction Company Tycoon
3 days ago · KokoGames
Both: Building
Build your own construction company from the ground up! Take on contracts, hire workers, buy powerful equipment, manage your finances, and grow from a small contractor into a construction empire.
StrategySimulationCasualSandbox2DBuildingRelaxingManagementChoices MatterSingleplayer







