Ectolibrium

66KS
Released Jan 30, 2019by Void CallsPositive(90% of 10 Steam reviews)

Play as an alien creature hauled from your homeworld and discarded as waste. Leap, cling and fly your way through the ruins. Spread ectoplasm. Sprout seeds to spawn alien allies and transform the environment from a wasteland to a thriving alien garden. Discover your role in a strange new world.

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About Ectolibrium

Alienate yourself


Ectolibrium is a niche and culty science fiction 2.5D platformer. The game is rich with lore, but low on exposition. Its controls are simple but nuanced, letting players become the Outlier, an alien creature hauled from another dimension and discarded into a dangerous wasteland.

Survive a strange and dangerous environment

As the Outlier, leap and cling to surfaces. Harness alien ectoplasm to fly through the air. Collect nutrient to sprout alien seeds and solve puzzles. Explore cavernous environments in a fallen world of corporate cults, mad science and lost souls, where alien creatures slither through the ruins of a failed utopia, and the engineered slaves of the past toil ceaselessly to siphon ectoplasm from other dimensions.




Use careful observation and dexterity to avoid the tentacles, spines and homing projectiles of dangerous alien creatures. Spread ectoplasm, turning the world from hostile to habitable -- by your alien standards.

Discover your Purpose


A pair of strange humanoids follow you, watching, bickering and advising. These are Demi and Tillinghast.



Demi and Tillinghast have unique stories and agendas tied both to this world’s history and its future. Ponder their philosophical outlooks as you play, uncovering lost souls trapped in the ruins, and deciding whether to free them or drown them -- or ignore all of that and focus on honing your skills to get through these levels as fast as possible! The game endorses both deliberate and frenetic play-styles, and the narrative will accommodate you.

Game details

Game details

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Steam rating
Positive (90%)

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Ectolibrium price history

Lowest tracked price: $2.27 (Jul 9, 2026) · current best: $5.99.

Ectolibrium reviews

90% positive reviews all-time.

Ectolibrium — frequently asked questions

Where can I buy Ectolibrium at the cheapest price?

Right now the cheapest offer for Ectolibrium is $5.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Ectolibrium has ever been?

The lowest price KingsPrice has tracked for Ectolibrium is $2.27 (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 can I get Ectolibrium at a discount?

Create a free price alert on this page and KingsPrice will email you when Ectolibrium 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(R) Core(TM) i5-6300HQ CPU @ 2.30 GHz
  • Memory: 8 GB RAM
  • Graphics: NVIDIA GTX 960M
  • Storage: 2 GB available space

Recommended

Recommended:
  • OS: Windows 10
  • Processor: Intel(R) Core(TM) i7-4790 CPU @ 3.60GHz
  • Memory: 16 GB RAM
  • Graphics: NVIDIA DeForce GTX 760
  • Storage: 2 GB available space

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