Single-player games like Crazy Machines
Below are 11 single-player Steam games similar to Crazy Machines, 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 Crazy Machines page.
Ranked picks
- 1

Crazy Machines 2
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Machines.
Crazy Machines 2 is packed with all new features to help you create your wackiest "Rube Goldberg-style" contraptions yet! All new elements, plus an amazing 3D physics engine lets you craft even more complex gadgets and effects.
- 2

Crazy Machines 3
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy with Crazy Machines.
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

Contraption Maker
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Casual with Crazy Machines.
The spiritual successor to The Incredible Machine from its original designer and programmer. Play 100s of puzzles. Build and share elaborate contraptions with an huge variety of parts and critters.
- 4

Bejeweled Twist
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Machines.
Get set for a vivid sensory rush as you spin and match explosive gems for shockwaves of fun. Rotate jewels freely to set up electrifying combos, outwit surprising obstacles like Locks and Bombs, and create high-voltage Flame and Lightning gems.
- 5

Fantastic Contraption Classic 1 & 2
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy with Crazy Machines.
The original physics building game is now on PC! Use minimal tools to build an infinite variety of puzzle-solving machines. Featuring over 70 THOUSAND user-generated levels, and includes the sequel Fantastic Contraption Classic 2!
- 6

Crayon Physics Deluxe
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Casual with Crazy Machines.
Crayon Physics Deluxe is a 2D physics puzzle / sandbox game, in which you get to experience what it would be like if your drawings would be magically transformed into real physical objects. Solve puzzles with your artistic vision and creative use of physics.
- 7

Worms Blast
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Machines.
Fall in line for fast, furious fire fights with Worms™ Blast. Your mission: launch your worm marine into hostile waters and blast your way to survival through intense puzzle action! Take the big chunk of puzzle-styled gameplay and slice into 60 fun-sized missions.
- 8

Doodle God
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Casual with Crazy Machines.
Doodle God is an addicting puzzle & world building game where players use logic and ingenuity to create the entire universe. Starting with the basic elements of earth, wind, fire and air players can build a world filled with locomotives, Dragons, skyscrapers, Aliens and more.
- 9

Crazy Machines 1.5
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Machines.
Create Your Own Zany "Rube Goldberg" Devices! Go crazy with over 200 brand new gizmo-twistin' levels! Enjoy all-new elements, music, backgrounds and more. Start off in the Inventor's Training Camp to sharpen your skills.
- 10

Crazy Machines Elements
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Strategy and Casual with Crazy Machines.
GET YOUR BRAIN BUZZING with each new challenge in the latest installment of the multi award-winning wacky contraption series - CRAZY MACHINES ELEMENTS. Play with Fire, harness the power of water and control the wind to set off the most insanely creative chain reactions!
- 11

Crazy Machines VR
Single-player alternative to Crazy Machines — playable solo, no multiplayer required. Shares Casual with Crazy Machines.
With Crazy Machines VR the award winning puzzle game classic enters the Virtual Reality! Complete many crazy chain reactions and experience a rousing adventure surrounding the odd Clumsycorns! Or just mess around in the ingenious new interactive toy rooms.