Single-player games like 4D Toys
Below are 8 single-player Steam games similar to 4D Toys, 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 4D Toys page.
Ranked picks
- 1

Hyperbolica
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie with 4D Toys.
Hyperbolica is a whimsical Non-Euclidean adventure with mind-bending worlds full of games, puzzles, mazes, and secrets! Immerse yourself in reality-warping geometries where lines can never be parallel, horizons are curved, and space grows exponentially.
- 2

SpaceEngine
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie and Simulation with 4D Toys.
The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.
- 3

Tabletop Simulator
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie and Simulation with 4D Toys.
Tabletop Simulator is the only simulator where you can let your aggression out by flipping the table! There are no rules to follow: just you, a physics sandbox, and your friends. Make your own online board games or play the thousands of community created mods. Unlimited gaming possibilities!
- 4

Universe Sandbox
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie and Simulation with 4D Toys.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.
- 5

Everything
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie and Simulation with 4D Toys.
Be the Universe in this epic, award-winning reality simulation game - featuring thousands of playable characters, endless exploration, an extraordinary soundtrack and narration from Alan Watts.
- 6

Rick and Morty: Virtual Rick-ality
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie and Simulation with 4D Toys.
Rick and Morty: Virtual Rick-ality smashes together the absolute VR chaos of the award-winning Job Simulator with the ridiculous, all-out, take-no-prisoners comedy of Rick and Morty.
- 7

Vacation Simulator
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Simulation with 4D Toys.
The latest VR sensation from the creators of ‘Job Simulator’, now with free DLC! Welcome to Vacation Simulator: a rough approximation of VACATION inspired by real human NOT JOBBING. Reallocate your bandwidth and get ready to splash, s’more, snowball, and selfie your way to optimal relaxation.
- 8

4D Golf
Single-player alternative to 4D Toys — playable solo, no multiplayer required. Shares Indie with 4D Toys.
Explore higher dimensions... with golf! Conquer mind-bending challenges, design your own 4D courses, and unlock new worlds and accessories as you golf your way through the 4th dimension and beyond!