Single-player games like RoboCo
Below are 13 single-player Steam games similar to RoboCo, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like RoboCo page.
Ranked picks
- 1
Kerbal Space Program
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
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.
- 2
Main Assembly
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Simulation with RoboCo.
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.
- 3
Plasma
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine.
- 4
Scrap Mechanic
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
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!
- 5
Crazy Machines 3
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Simulation with RoboCo.
Crazy Machines 3 is the latest, greatest, most amazing and craziest part of the series and fascinates once more with physic-based puzzles. Build your own crazy machines and share your awesomeness across the world thanks to the Steam® Workshop.
- 6
SimplePlanes
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Build airplanes by snapping parts together, designing wing sections, and attaching engines. At any time, you can strap yourself into the cockpit and see how it flies with realistic physics. If you're not in the mood for building, over 100,000 airplanes are available to download for free.
- 7
Brick Rigs
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Simulation with RoboCo.
Build your own vehicles or download one of the more than 200,000 creations already uploaded to the Workshop and experience the dynamic driving and destruction physics of Brick Rigs!
- 8
Age Of Warbots
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
A sandbox battle simulator game where you can build your own shape-shifting warbots, program their AI, and watch them smash each other up on the battlefield! Join the battles yourself by taking control of the warbots! Use Steam Workshop to check out warbots created by players from around the world!
- 9
Trailmakers
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.
- 10
Satisfactory
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 11
Stormworks: Build and Rescue
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Simulation with RoboCo.
Join a world where you design, create and pilot your own air sea rescue service. Release your inner hero as you battle fierce storms out at sea to rescue those in need.
- 12
Human Fall Flat
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Human Fall Flat is a hilarious, light-hearted platformer set in floating dreamscapes that can be played solo or with up to 8 players online. Free new levels keep its vibrant community rewarded.
- 13
Mars First Logistics
Single-player alternative to RoboCo — playable solo, no multiplayer required. Shares Indie and Simulation with RoboCo.
Build physically simulated rovers to transport awkwardly shaped cargo across the rugged terrain of Mars. Earn funds, unlock new parts, and use your ingenuity to help the Martians establish a new home. Playable solo or in online co-op!