Single-player games like Poly Bridge 2
Below are 11 single-player Steam games similar to Poly Bridge 2, 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 Poly Bridge 2 page.
Ranked picks
- 1
Poly Bridge
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
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
Poly Bridge 3
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Simulation with Poly Bridge 2.
The best just got better! Rediscover your engineering creativity in this genre-defining bridge engineering and puzzle solving masterpiece.
- 3
Bridge Constructor Portal
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Simulation with Poly Bridge 2.
Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.
- 4
Crazy Machines 3
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Simulation with Poly Bridge 2.
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.
- 5
Kerbal Space Program
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
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.
- 6
When Ski Lifts Go Wrong
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
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!
- 7
Linkito
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
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
Oxygen Not Included
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
- 9
Plasma
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
Plasma is a pure engineering sandbox. Use advanced visual programming and robotics tools to create anything you can imagine.
- 10
Poly Bricks
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Simulation with Poly Bridge 2.
A brick-building puzzle game. Assemble sets of increasing complexity, design your own, share with the community.
- 11
Carbonara Crew
Single-player alternative to Poly Bridge 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Poly Bridge 2.
A first-person cooking sim where you run a tiny Italian restaurant, solo or with friends. Cook every dish right, serve your customers, wash the dishes: the whole restaurant is in your hands. Literally.