Single-player games like World of Contraptions
Below are 13 single-player Steam games similar to World of Contraptions, 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 World of Contraptions page.
Ranked picks
- 1
Main Assembly
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Simulation with World of Contraptions.
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.
- 2
Crazy Machines 3
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Strategy and Simulation with World of Contraptions.
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.
- 3
Nimbatus - The Space Drone Constructor
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
- 4
Besiege
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
Besiege is a physics building game about constructing medieval machines to annihilate armies, obliterate castles and overcome challenging obstacles. Conquer the campaign or skirmish with friends in Multiplayer!
- 5
while True: learn()
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!
- 6
LogicBots
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
Design, build and wire up your own unique robot to complete challenging logic puzzles. LogicBots is a puzzle game where robots are used to complete the various levels.
- 7
Linkito
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Strategy and Indie with World of Contraptions.
Unleash your brainpower in Linkito and ignite the insurgency! Link, build, solve, defuse, and decode by using your logic. Craft your own challenges in the level editor or tackle community creations.
- 8
JOY OF PROGRAMMING - Software Engineering Simulator
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Strategy and Indie with World of Contraptions.
Use real Python code to automate machines, robots, drones and more: Program self-driving vehicles; crack passwords; apply machine learning; automate logistics; use image processing to guide missiles. Gain real coding skills and solve exciting bite-sized programming challenges.
- 9
Poly Bridge
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
Unleash your engineering creativity with an engaging and fresh bridge-building simulator with all the bells and whistles. Enjoy hours of physics-based puzzle solving in the Campaign and then jump in the Sandbox to create your own bridge designs and puzzles!
- 10
Scrap Mechanic
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
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!
- 11
Trailmakers
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
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.
- 12
Kerbal Space Program
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie and Simulation with World of Contraptions.
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.
- 13
Flipper Soccer
Single-player alternative to World of Contraptions — playable solo, no multiplayer required. Shares Indie with World of Contraptions.
Play a quick game of Flipper Soccer - the game that mixes football with pinball. Control the flippers to score goals against your opponent, who can be your friend or the computer.