Overlab
Games like Overlab

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Overlab

A casual single-player puzzle game about combining atoms into molecules to fulfill orders and survive.

Feed the Reactor
A compact casual idle/incremental game where you combine elements to fuel a reactor, unlock tech, and explore a strange galaxy, with a satisfying progression loop and a story that emerges near the end.
2026-01-06
- Science fiction
- Strategy

Loading games like…

Loading the shelf…

About
FAQ
News

Search Backlog Lists Following Profile

Games like Overlab | IndieDex

Overlab
Games like Overlab

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Overlab

A casual single-player puzzle game about combining atoms into molecules to fulfill orders and survive.

Feed the Reactor
A compact casual idle/incremental game where you combine elements to fuel a reactor, unlock tech, and explore a strange galaxy, with a satisfying progression loop and a story that emerges near the end.
2026-01-06
- Science fiction
- Strategy

Bird view / Isometric

Simulator

LASER LAB

A short free-to-play 3D laser-rerouting puzzle game set in a locked lab, blending casual challenge with exploration and a Portal-like feel.

2022-09-08

Indie

Supply Chain Idle

A casual single-player factory-management game about building and upgrading production chains to sell products, with strategic puzzle-like planning.

2018-11-09

Project Chemistry

A compact ~6.5-hour chemistry sandbox and quest-mode sim where you trigger reactions and synthesize molecules, with a playful educational edge.

2021-06-22

First person
Indie
Simulator
Sandbox
Educational

Accelerator Operator

Accelerator Operator is a cute, free-to-play casual strategy roguelike where you build atomic chain reactions to earn cash, with short sessions and eight elements across four difficulty settings.

2025-11-10

Strategy

Laballatory

A casual physics-sandbox incremental game about running a Newton's Cradle to earn money, unlock machines, and escape a lab in rapid, absorbing sessions.

2026-07-02

Strategy
Indie

Sandboxels

A free-to-play falling-sand sandbox where you experiment with 500+ pixel elements and reactions in open-ended chemistry and life simulations.

2025-05-16

Science fiction
Indie
Side view
Simulator
Sandbox
Educational

Meow Lab

A short, lighthearted single-player puzzle game about arranging blocks to feed your cat.

2021-01-25

Puzzle

Breaking Good

A casual match-3 chemistry puzzle game where you combine elemental tiles to form 900+ compounds across four views, with a relaxing, easy-to-learn feel.

2017-08-04

Indie

Link Lab

A casual puzzle game about linking objects to combine traits and solve levels, with single-use resources and a stress-free, untimed pace.

2026-07-10

Puzzle
Strategy
Indie
Side view

MicroMechanica

A compact solo top-down factory-building puzzle game with 20 handcrafted biome levels, blending clever puzzles and satisfying automation in about two and a half hours.

2025-12-19

Strategy
Indie
Simulator

Orbita

A relaxing physics-based automation game about discovering elements and building megafarms to feed a black hole, lasting roughly 12–14 hours.

2026-03-13

Feed the Reactor