Single-player games like Gravity
Below are 8 single-player Steam games similar to Gravity, 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 Gravity page.
Ranked picks
- 1

Contraption Maker
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
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.
- 2

Opus Magnum
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
Opus Magnum is the latest open-ended puzzle game from Zachtronics, the creators of SpaceChem, Infinifactory, and SHENZHEN I/O. Design and build machines that assemble potions, poisons, and more using the alchemical engineer’s most advanced tool: the transmutation engine!
- 3

Linkito
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
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.
- 4

while True: learn()
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!
- 5

Baba Is You
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie with Gravity.
Baba Is You is a puzzle game where the rules you have to follow are present as blocks you can interact with. By manipulating them, you can change how the game works, repurpose things you find in the levels and cause surprising interactions!
- 6

Poly Bridge
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
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!
- 7

When Ski Lifts Go Wrong
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Indie and Simulation with Gravity.
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!
- 8

Bridge Constructor Portal
Single-player alternative to Gravity — playable solo, no multiplayer required. Shares Simulation with Gravity.
Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games.