Single-player games like Surf Sandbox
Below are 9 single-player Steam games similar to Surf Sandbox, 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 Surf Sandbox page.
Ranked picks
- 1
When Ski Lifts Go Wrong
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
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!
- 2
The World of a Mermaid
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
Welcome in the underwater world of a mermaid, with aquatics creatures & the queen, welcome in The World of a Mermaid!
- 3
Squares and Stuff
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Indie and Simulation with Surf Sandbox.
Build, experiment, and share in Squares and Stuff, a pixel-retro sandbox game inspired by classic "falling sand" games. Unleash your creativity in an open-ended world filled with sandbox elements like water, paint, fire, sand, animals, humans, zombies, and a controllable 2D platform character.
- 4
Bridge Constructor Portal
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Simulation with Surf Sandbox.
Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.
- 5
Pro Gymnast Simulator
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
THE 100% physics-based athlete simulator.
- 6
Golf It!
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
Embark on an exciting journey with Golf It! Seize your putter, rally your friends, and immerse yourself in an epic minigolf adventure. Conquer countless courses, create lasting memories, and refine your skills to emerge as the ultimate minigolf champion. Your thrilling golfing odyssey begins here!
- 7
Diesel Railcar Simulator
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Indie and Simulation with Surf Sandbox.
Drive vintage diesel trains, shifting gears manually and trying to reach a perfect score. Create new routes, trains and timetables. Share your creations and download new content from the Workshop.
- 8
Gym Tycoon
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
Gym Tycoon! Build & manage your own gym. Start small and work your way up. Evolve your business into a unique world-renowned gym capable of training prize-winning customers!
- 9
Rocket Ski Racing
Single-player alternative to Surf Sandbox — playable solo, no multiplayer required. Shares Sports and Indie with Surf Sandbox.
Hold the line as your booster rocket pushes you to increasingly insane speeds after every lap in this high speed, unforgiving, 3rd person racer! Watch out for blocks of ice and the edge of the track or you'll explode into a scattered pile of parts. Drift off the fast line and an opponent will edge their way to 1st!