Single-player games like Stack Masters
Below are 10 single-player Steam games similar to Stack Masters, 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 Stack Masters page.
Ranked picks
- 1

Poly Bridge
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Simulation with Stack Masters.
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!
- 2

Crayon Physics Deluxe
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Casual with Stack Masters.
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.
- 3

When Ski Lifts Go Wrong
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Simulation with Stack Masters.
Ride into a hilarious construction puzzler; packed with over 100 creative physics-based challenges, sports and bloody disasters! Build contraptions to help every passenger reach their destination. Enjoy the sports by controlling your riders away from (or towards if you feel like it) peril!
- 4

Tricky Towers
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Casual with Stack Masters.
With your brilliant robe and magic powers, it’s time to build some Tricky Towers! Stack your bricks in this land of fable, whose marvelous tower will be the most stable? Battle your friends and rise to fame, in this frantic physics game.
- 5

Osmos
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Casual with Stack Masters.
Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
- 6

Contraption Maker
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Simulation with Stack Masters.
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.
- 7

Hardspace: Shipbreaker
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Simulation with Stack Masters.
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
- 8

Pictopix
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie and Casual with Stack Masters.
Pictopix is a puzzle game where you use logic to color squares on grids in order to reveal pictures.
- 9

NeonXSZ
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie with Stack Masters.
Prepare to destroy, loot, and pilot remarkably agile cyber gunships in an open world where every opponent has unique intelligence and skill. Combine hundreds of upgrades with action RPG loot and leveling for a gaming experience quite unlike anything you have played before.
- 10

Space Bob vs. The Replicons
Single-player alternative to Stack Masters — playable solo, no multiplayer required. Shares Indie with Stack Masters.
Help clueless Bob survive his first day of work in this procedurally generated, planet hopping, gravity simulator. Haul loot and resources back in to orbit while simultaneously fighting off a full scale alien invasion in this rogue-lite survival hybrid quite unlike anything you've played before.