Osmos

79KS80Metacritic
Released Aug 18, 2009by Hemisphere GamesVery Positive(86% of 1.4K Steam reviews)

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack. Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.

Offers

What are keyshops?

Official stores

Official stores with direct support.

GamersGate
GamersGateOfficial
updated
Steam
SteamOfficial
updated

Keyshops

Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →

Eneba
EnebaKeyshop
updated
Lowest price
-96% vs Steam€0.35
Shop now ↗
K4G
K4GKeyshop
updated
-93% vs Steam€0.57
Shop now ↗
Gamivo
GamivoKeyshop
updated
-92% vs Steam€0.62
Shop now ↗
Loaded
LoadedKeyshop
updated
€8.59
-89% vs Steam€0.89
Shop now ↗
GameBoost
GameBoostKeyshop
updated
-84% vs Steam€1.31
Shop now ↗

Demo (1)

Try this game before buying.

About Osmos

Enter the ambient world of Osmos: elegant, physics-based gameplay, dreamlike visuals, and a minimalist, electronic soundtrack.
Your objective is to grow by absorbing other motes. Propel yourself by ejecting matter behind you. But be wise: ejecting matter also shrinks you. Relax - good things come to those who wait.
  • Independent Games Festival finalist in three categories: Seumas McNally Grand Prize, Excellence in Design and Technical Excellence
  • Progress from serenely ambient levels into varied and more challenging worlds. (47 levels, plus bonus content)
  • Confront attractors, repulsors and intelligent motes with similar abilities and goals as you
  • Selected as one of the 2009 PAX 10
  • Procedural content: play random versions of any level
  • Sublime electronic soundtrack by Loscil, Gas/High Skies, Julien Neto, Biosphere, and more
  • Dynamic time-warping: slow down the flow of time to outmaneuver agile opponents; speed it up to raise the challenge

Game details

Game details

Released
Platforms
Steam Deck
Playable
Metacritic
Steam rating
Very Positive (86%)

Age ratings

PEGI 3ESRB EIGRS 3OFLC G

Game modes

Osmos price history

Lowest tracked price: €0.35 (Jul 9, 2026) · current best: €0.35 across 7 stores.

Osmos player count & reviews

86% positive reviews all-time · 7 peak players in the last 30 days.

Osmos — frequently asked questions

Where can I buy Osmos at the cheapest price?

Right now the cheapest offer for Osmos is €0.35 at Eneba. KingsPrice compares 10 offers from 7 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Osmos has ever been?

The lowest price KingsPrice has tracked for Osmos is €0.35 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play Osmos?

Osmos peaked at 7 concurrent players on Steam in the last 30 days (highest on Jul 23, 2026). The player chart on this page updates daily.

Is it safe to buy a Osmos Steam key from a keyshop?

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

How can I get Osmos at a discount?

Create a free price alert on this page and KingsPrice will email you when Osmos 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

  • OS *: Windows XP or Vista
  • Processor: 1 GHz
  • Memory: 512 MB RAM
  • Graphics: 3D graphics card with OpenGL support. Minimum resolution 800x600
  • DirectX®: N/A (OpenGL)
  • Hard Drive: 33 Mb
  • Sound: definitely :)

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