Find the Steam hidden gems

Overlab

SIM games · 2026-07-04

SIM games · 2026Loading price…

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

PriceLoading price…

Worth playing?

Pass it on: free, no account

Sharing is free. Saving, thumbs, and writing a review need an account.

Player reviews

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

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

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

2018-11-09