IMHO.

Single-player games like Bridge Project

Below are 8 single-player Steam games similar to Bridge Project, 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 Bridge Project page.

Ranked picks

  1. 1
    Bridge Constructor — Steam game cover

    Bridge Constructor

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    Become an appraised bridge engineer and architect in Bridge Constructor. Create and design your own constructions and watch the cars and trucks pass over them - or see them fall and crash while your inferior creations collapse due to weight and the laws of physics!

    2013IndieSimulationCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Bridge Constructor Medieval — Steam game cover

    Bridge Constructor Medieval

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    Bridge Constructor Medieval turns back the clock a few centuries to the time of knights and castles. Build sturdy bridges to supply your city with provisions - or cunningly constructed bridges that collapse under the weight of attacking troops, sending the horde of enemies into the abyss below.

    2014IndieSimulationCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Bridge It + — Steam game cover

    Bridge It +

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    A stunning, beautiful world awaits as you take on the challenge of bridging the chasm. Can you solve the puzzles and avert disaster?

    2013Simulation6.99 USDSingle-playerSimilar games →
  4. 4
    Hardspace: Shipbreaker — Steam game cover

    Hardspace: Shipbreaker

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    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!

    2022Simulation34.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Poly Bridge — Steam game cover

    Poly Bridge

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    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!

    2016IndieSimulation9.99 USDSingle-playerSimilar games →
  6. 6
    From Dust — Steam game cover

    From Dust

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    Immerse yourself in a world as exotically beautiful as it is dangerous in this modern God-Game where Nature is the Star!

    2011AdventureSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Crazy Machines 3 — Steam game cover

    Crazy Machines 3

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    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.

    2016StrategySimulation9.99 USDSingle-playerSimilar games →
  8. 8
    When Ski Lifts Go Wrong — Steam game cover

    When Ski Lifts Go Wrong

    Single-player alternative to Bridge Project — playable solo, no multiplayer required. Shares Simulation with Bridge Project.

    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!

    2019SportsIndieSimulation1.49 USDDeck PlayableSingle-playerSimilar games →