GameCasual

Light 'Em

64KS
Released Sep 29, 2025by Mina PêcheuxPositive(81% of 16 Steam reviews)

The whole universe is at your mouse-clicks in this sci-fi idler game - make stars, make constellations, and make more power... to keep making more! Plus, you'll get to discover real constellations, or design your own :)

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Try this game before buying.

Multipacks (1)

About Light 'Em

Create stars, build constellations and expand throughout the space void in this scifi-themed idle game. 'Cause yeah: in the purest clicker tradition, Light 'Em is all about gathering star energy... to keep on making more!

  • Unlock new star types and features or just watch your stellar empire thrive

  • Discover the real 80+ constellations or invent your very own

  • Unlock exclusive features via the skill tree, like the Galactic Market or the Space Casino!

  • And reboot the whole universe to continue your journey...

So - ready to dive in, astronomer?

Discover real-life constellations...

Ever wanted to learn the shapes of the night sky? With Light 'Em, you'll get to explore and learn the 80+ official constellations at your own pace - while learning the most common stories behind each one!

All the constellations you've discovered will be stored in your Codex - so: can you get them all?

... or make up your own!

Light 'Em will also allow you to draw your very own constellations! If your current star group exceeds some (upgradable) thresholds but doesn't match the shape of a real constellation, then it will auto-validate with an arbitrary name. But don't worry: you can also rename it to your liking :)

Boost your astronomer skills

Feeling stuck, and unsure how to find new constellations or get more stellar energy? Don't forget that rebooting gives you access to the skill tree, where you can buy new talents to progress further and faster...

Game details

Game details

Released
Developer
Publisher
Platforms
Steam rating
Positive (81%)

Age ratings

IGRS 3DEJUS LSTEAM_GERMANY 0

Game modes

Languages

Light 'Em price history

Lowest tracked price: €2.39 (Jul 7, 2026) · current best: €2.99.

Light 'Em reviews

81% positive reviews all-time.

Light 'Em — frequently asked questions

Where can I buy Light 'Em at the cheapest price?

Right now the cheapest offer for Light 'Em is €2.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Light 'Em has ever been?

The lowest price KingsPrice has tracked for Light 'Em is €2.39 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How can I get Light 'Em at a discount?

Create a free price alert on this page and KingsPrice will email you when Light 'Em drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • OS: Windows 10
  • Processor: Intel Core i7-9750H
  • Memory: 2 GB RAM
  • Graphics: Integrated graphics with full Vulkan 1.0 support
  • Storage: 100 MB available space

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