Light 'Em — cheap CD keys, compare prices
Is it worth buying?
- The price is well above its low (was €0.46) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Light 'Em is a sci-fi idle game where mouse clicks conjure stars, link them into constellations, and generate ever more power to keep the cycle going. Players can also explore real constellations or invent their own. It falls under the casual genre and was both developed and published by Mina Pêcheux in 2025.
Best price today
€2.54
all-time low: official €2.39 · keyshop €0.46 (+452%)
The cheapest Light 'Em key right now costs €2.54 at Steam. The lowest price we have recorded for this game: €0.46.
The average low over the past 4 months was €1.00.
Prices as of
Steam best price Official store
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Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€2.39
Jul 2026
Lowest — keyshops
€0.46
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.54 | — |
| Sept 2026 | €2.99 | €0.46 |
| Aug 2026 | €2.99 | €0.46 |
| Jul 2026 | €2.39 | €0.54 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
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All-time low so far: €0.46
System requirements
| 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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About this game — FAQ
Can Light 'Em be played single-player?
Yes, Light 'Em is a single-player game.
What languages does Light 'Em support?
Light 'Em is available in: English, French.
Does Light 'Em use Steam Cloud saves?
Yes, Light 'Em uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Light 'Em key?
The cheapest Light 'Em key is currently sold by Steam for €2.54. The lowest price we have ever recorded for this game: €0.46.
How much does Light 'Em cost?
Light 'Em currently costs from €2.54 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.