GearBlocks
Games like GearBlocks

Find the Steam hidden gems

single-players with secrets you find without a guideor

Games like GearBlocks

A single-player physics sandbox about building intricate mechanical machines, testing them, and sharing designs, rewarding patient tinkerers with deep creative freedom.

Dream Car Builder
A realistic car-building and racing sim playable solo or online PvP, fun but complex, with a median reviewer playtime of about 20 hours.
2018-09-21
- Indie
- Simulator

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Games like GearBlocks | IndieDex

GearBlocks
Games like GearBlocks

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like GearBlocks

A single-player physics sandbox about building intricate mechanical machines, testing them, and sharing designs, rewarding patient tinkerers with deep creative freedom.

Dream Car Builder
A realistic car-building and racing sim playable solo or online PvP, fun but complex, with a median reviewer playtime of about 20 hours.
2018-09-21
- Indie
- Simulator

Racing

Nimbatus - Drone Creator

A single-player physics simulation game about building and testing drones in a virtual sandbox, with a fun, compact experience.

2020-04-30

Action
Indie
Simulator
Sandbox

PlayForm: Human Dynamics

A single-player experimental physics sandbox where players use tools and obstacles to create chaotic, wacky situations with simulated humans.

2022-07-27

Action
Adventure
Indie
Simulator

Brick Rigs

A physics sandbox for building and destroying brick contraptions solo or with friends, with a deep build system and chaotic fun that keeps players coming back for 100+ hours.

2023-07-14

First person
Third person
Simulator
Sandbox

Marble World

A physics sandbox for building custom marble races, machines, and decorative worlds.

2022-09-30

First person
Third person
Indie
Simulator
Sandbox
Racing
Kids
Educational

LogicBots

A single-player robot-building puzzle sim about wiring bots to solve logic challenges; reviewers enjoy the tinkering but find the UI clunky.

2017-02-08

Puzzle
Strategy
Third person
Indie
Simulator
Sandbox

Main Assembly

Sandbox robot-building sim with free-form construction, solo/co-op/PvP modes, praised as easy to learn but hard to master.

2021-01-26

Action
Adventure
Indie
Simulator

My Garage

A meticulous but janky single-player 3D car repair sim focused on realistic maintenance, physics, and punishing consequences.

2026-06-02

First person
Indie
Simulator
Open world
Sandbox
Racing

Juno: New Origins

In this single-player physics sim, you construct and program vehicles, explore and customize 3D planets, and tackle career contracts — a deep sandbox that reviewers stick with for 19 to 90+ hours.

2023-01-26

First person
Science fiction
Third person
Bird view / Isometric
Indie
Simulator
Open world
Sandbox
Educational

TerraTech

An open-world sandbox of block-based vehicle building, scavenging, combat, and multiplayer survival on a planet.

2018-08-10

Action
Adventure
Strategy
Third person
Indie
Simulator
Sandbox

World of Contraptions

A physics-based building puzzle game where players craft contraptions from blocks to solve obstacle-heavy levels in short, well-received sessions.

2022-03-24

Puzzle
Strategy
Indie
Simulator

Besiege

A physics-based sandbox where you build medieval siege machines to conquer campaign levels and face friends in multiplayer.

2020-02-18

Action
Warfare
Puzzle
Strategy
Third person
Bird view / Isometric
Indie
Simulator
Historical
Sandbox

Dream Car Builder