Games like Main Assembly
by Bad Yolk Games
You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.
View on Steam · $3.99 →
Ranked by how similar the games actually are, not by sales. Released and Price are remembered for next time.
Closest matches
-30%$10.49Craftomation 101: Programming & Craft
7 days ago · Luden.io
Both: Programming · Sandbox · Robots
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
$24.99Anymaker
3 days ago · Geometa
Both: Sandbox · Building · Co-op
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
$29.99RuneScape: Dragonwilds
6 days ago · Jagex Ltd
Both: Co-op · Online Co-Op · 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
$29.99Valheim
12 days ago · Iron Gate AB
Both: Online Co-Op · Building · Co-op
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
$9.99Friendly Steps
Sep 3 · KORO.GAMES
Both: Physics · Online Co-Op · Co-op
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
$8.99Powdertron
6 days ago · SalE
Both: Sandbox · Building · Physics
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
$12.99Island Market Simulator
Sep 3 · Zentium Studio
Both: Online Co-Op · 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
Also worth a look
Share some of the same DNA, but further from the original.
-35%$20.79The Crust
11 days ago · VEOM Studio
Both: 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
-15%$12.74Biovoid
3 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
$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
$5.00GLITCHED MATRIX Prototype Lab
Aug 23 · GLITCHED MATRIX
Both: Sandbox
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
-10%$4.49Gridmax
3 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
$4.99POWDR
3 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
FreeBrixonia
4 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
$19.99Spirit Animal Survival
8 days ago · TRUEFX GAMES
Both: Building · Sandbox · Online Co-Op
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
$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
-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
-10%$8.99Driving Rogue
4 days ago · Gravity Works
Both: Online Co-Op
Drift, slipstream, and chain risky near-misses at insane speeds to build huge combos. Adapt to procedurally generated streets and challenges, upgrade your ride, unlock abilities, and stack powerful cards to break records. Climb the Redline rankings and fight your way to the top of the leaderboards.
Fast-PacedArcadeIndieRacingDifficultControllerOnline Co-OpDriving3DCasual
-15%$12.74Anime Shop Simulator ✨
10 days ago · One More Time
Both: Online Co-Op
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
Both: Co-op · Online Co-Op
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
-10%$13.49Nightwater
3 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
$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%$8.99RPG System
7 days ago · J&V ENTERTAINMENT LTDA
Both: Online Co-Op · Co-op
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%$4.24Ride Up Together
5 days ago · Necha Games, Mriya Games
Both: Online Co-Op · Physics
Ride, climb, kick, and survive! Ride Up Together is a chaotic 1-8 player online co-op motorcycle climbing game where every jump matters. Climb to the top, sabotage your friends with powerful kicks, survive crazy physics obstacles, and try not to fall all the way back down.
Party GameActionOnline Co-OpMultiplayerPhysicsMotorbikeParkourPrecision PlatformerPlatformerIndie
-20%$5.59United Heist: Facility Zero
4 days ago · No more Sleep
Both: Co-op
A co-op puzzle heist for two. One of you breaks into a secret bunker. The other sits in the observation office, watching the bunker. A walkie-talkie is your only link. Talk to each other and find out how good your teamwork really is.
Co-opCo-op CampaignEscape RoomPuzzleAdventureCasualMysteryMultiple EndingsAbstractStylized
-10%$10.79Medieval Juice Crafter
6 days ago · Timeless Rush
Both: Online Co-Op
Craft your special recipe juices and sell them in medieval villages. Expand your business with new recipes, machines, properties, and workers. Play online with your friend or go solo, and enjoy the growth of your business.
CraftingLife SimOnline Co-OpMedievalSimulationManagementNatureBase BuildingCharacter CustomizationOpen World
-20%$3.99Vibe Lab: Idle Dev Sim
3 days ago · Green Growth Digital
Both: Robots
A cozy idle game about vibe-coding with AI. Hire a crew of agents, climb a five-branch upgrade tree, and dress the whole lab from 80 cosmetics across five tiers. Progress lands in minutes, not days — no subscriptions, no daily check-in. Numbers go up, vibes stay immaculate.
IdlerCasualSimulationResource ManagementPixel GraphicsRetroRobotsSingleplayerArcade2D
-15%$5.09Master Of Pottery
11 days ago · AZGames
Master of Pottery is a pottery-themed creation + simulation game. Make pottery, open exhibitions, complete orders, train apprentices, run your own showroom and start a relaxing pottery journey.
SimulationCasualIndieCraftingRelaxingSingleplayerRealisticEarly AccessAtmospheric👍 2,744
-40%$4.79Noxcode
4 days ago · Glitch Squirrel
Run, jump, climb, glide, fly - or just fall in a way that somehow works. Doesn't matter how, just keep moving through this maze. How high do you have to climb to get out?
Action Roguelike3D PlatformerFirst-PersonParkourCyberpunkIndie3DPlatformerProcedural GenerationAction
-10%$7.19Bot slash Bot
3 days ago · Traveller's Box
You click - You dash - You slash. Bot slash Bot is a fast-paced, top-down Hack n‘ Slash in which you control a rogue robot slashing & dashing through your former co-machines holding you captive! It's all about speed. Time is running out.
Fast-PacedHack and SlashArcadeIndieDifficultTop-DownPost-apocalypticCombatTime AttackSwordplay
-20%$4.79Neural Maze
3 days ago · unCurieux Studio
2 neurons. 2 sticks. One brain has to drive both at once: yours. Guide your stray neurons through ever-more-twisted mazes — inverted controls, power cuts, memory mode — under the eye of a doctor who's in over his head.
ActionPuzzleDifficultArcade2DSingleplayerControllerScienceFunnyMinimalist
-40%$1.79Construction Company Tycoon
3 days ago · KokoGames
Both: Sandbox · 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



