Single-player games like Gadgeteer
Below are 9 single-player Steam games similar to Gadgeteer, 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 Gadgeteer page.
Ranked picks
- 1

The Lab
Single-player alternative to Gadgeteer — playable solo, no multiplayer required.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2

Car Mechanic Simulator VR
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Simulation with Gadgeteer.
Become a real car mechanic in a very realistic, highly detailed simulator in a fully VR World. REPAIR, PAINT, TUNING with dozens of different tools and almost thousands of parts. BUY old vehicles, restore them, and SELL them at a profit. DRIVE and test all rebuilt cars.
- 3

A Fisherman's Tale
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Indie with Gadgeteer.
Bend and twist reality in A Fisherman's Tale, the mind-bending VR puzzle adventure game in which being turned upside down and inside out is not merely a play on words.
- 4

Rolling Line
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Indie and Simulation with Gadgeteer.
Build your own model railway tracks and scenery or explore pre-made maps, including 1000s of player-made maps and mods on the Steam Workshop! Play solo and in multiplayer, both in virtual reality and on PC!
- 5

Project Third Eye
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Indie and Simulation with Gadgeteer.
Enter the groundbreaking world of Project Third Eye, a VR physics game where creativity meets interactivity. Build anything with powerful tools and add logic using the visual scripting panel. Embark on an immersive adventure of endless possibilities. Get your copy now!
- 6

Hot Dogs, Horseshoes & Hand Grenades
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Simulation with Gadgeteer.
Do you like hot dogs? How about horseshoes? Hand grenades? (everyone likes hand grenades) Anyway, we've got all that, and guns. SO MANY GUNS. So if you like ordnance, meat, and far too many groan-worthy puns, this is the VR sandbox game for you.
- 7

Modbox
Single-player alternative to Gadgeteer — playable solo, no multiplayer required. Shares Indie and Simulation with Gadgeteer.
Modbox is a multiplayer game creation sandbox for Desktop+VR
- 8

Transpose
Single-player alternative to Gadgeteer — playable solo, no multiplayer required.
Transpose is a dreamlike and gravity-defying time manipulation puzzle game in VR. It challenges players to solve increasingly complex physics puzzles as they explore an extraordinarily surreal world.
- 9

MSI Electric City
Single-player alternative to Gadgeteer — playable solo, no multiplayer required.
MSI Electric City is a virtual reality sci-fi seated experience where you are transported to a futuristic city never seen before. Discover magnificent scenery and soar through wondrous architectures.