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The Eternal Cylinder

The Eternal Cylinder

Control a herd of charming creatures called Trebhum and explore an unforgettable alien world filled with exotic lifeforms and surreal environments. Discover dozens of mutations to overcome puzzles, explore new biomes, and survive on a dangerous planet.

Released Oct 13, 2022 Developer ACE Team Publisher Good Shepherd Entertainment Platforms Windows Story RichOpen WorldExplorationSurrealSurvival
View on Steam ↗ $24.99 (US · as of 2026-10-21)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28 · quoted reviews as of 2026-10-16.

89.8%positive1,321 reviews
Recommended · 32 found this helpful

“The Eternal Cylinder is a weird game in the best and strangest ways. It’s a survival adventure where you play as these odd little creatures called Trebhums. And yes… they suck. Literally. You vacuum up food, eat it, and sometimes gain mutations from what you consume. Along the…”

— a player, Steam review · 11 hrs played
Recommended · 20 found this helpful

“A terribly goofy game that toils the idea of not caring too much but caring enough. You play as a group young Trebhums that have been born into a dying world. The cylinder is killing everything and crushed all in its path. What are you to do?! Honestly, I don't understand fully…”

— a player, Steam review · 14 hrs played
Recommended · 13 found this helpful

“Good game overall, great story and soundtrack, interesting gameplay and art style. But this game does need polish in a lot of places. 1. The open world tag is straight up misleading, it's a very linear game with no choice and no way to explore previous areas. If you need…”

— a player, Steam review · 19 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.

268all-time peak
0 50 100 2023 2024 2025 2026 No data collected for this period 80 avg · Oct 2022

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-21.

12achievements
6.5%median completion
2.4%rarest: Gotta Catch 'Em All
44.9% of players 24.3% of players 23.8% of players 17.4% of players 10.1% of players 9.7% of players 6.5% of players 4.4% of players 3.8% of players 3.8% of players 2.7% of players 2.4% of players 44.9% 0% most earned rarest
Almost everyone has
44.9%Phonophobia — Frighten a Tonglegroplet using the Deimatic Trunk.
24.3%Master Blender — Process over 100 units of organic ingredients.
23.8%Master Refiner — Process over 100 units of mineral ingredients.
Rarest badges of honor
2.4%Gotta Catch 'Em All — Scan all creatures using the Analytical Eyes.
2.7%Shapeshifter — Transform to all the mutations that exist in the game.
3.8%Full Mouth — Make an Onkifurt leave its nest by spraying water into its mouth.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$24.99current · sampled 2026-10-21 11:53 UTC
$7.49lowest since tracking began2026-10-01
US24.99 USD
EU24.99 EUR
UK20.99 GBP
Australia36.50 AUD
Canada32.50 CAD
Japan2,800 JPY
Brazil73.99 BRL
China92.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$14 Brazil Japan Canada US Australia EU UK≈$28

Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-21). Relative comparison only.

$0 $25 $50 07-25 08-10 08-28 09-14 10-02 10-21

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Dec 22, 2022
The Soundtrack is now available - for free

Happy Holidays Community! As we reach the end of 2022, we're reminded how wonderful our community is. We've loved reading about your Eternal Cylinder dreams, seeing your fan art, and hearing your thou

Oct 31, 2022
The Eternal Cylinder - Patch #3 is live!

Hi everyone! Patch #3 is now live, check out the details below. Patch notes and fixes for Hot Fix 3 (aka Patch 3): A progression bug that could manifest in several different ways is now fixed. The bug

Oct 20, 2022
The Eternal Cylinder - Patch #2 is live!

Hi everyone! We continue to listen to your feedback and make improvements to the game. Huge thanks to you, our Community, who continue to share your experiences, talk about your fun adventures, and le

Oct 17, 2022
The Eternal Cylinder - Patch 1 is now live!

Hi everyone! Thanks for your warm welcome on Steam and for all your feedback! We are rolling out our Patch 1, here are its contents: Patch notes and fixes for Hot Fix 1 (aka Patch 1): Optimized Raytra

Oct 13, 2022
The Eternal Cylinder Anniversary Update - Available Now on Steam!

The time has finally come! The Eternal Cylinder is now AVAILABLE ON STEAM The Anniversary Update is live and included in the Steam version! With this launch, a whole new audience of players who have n

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-13.

GenresAction, Adventure
Player tagsStory Rich · Open World · Exploration · Surreal · Survival · Narration · Family Friendly · Atmospheric · Puzzle-Platformer · Colorful · Cute · Action-Adventure (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Steam Cloud · Family Sharing
LanguagesEnglish * , French, Italian, German, Portuguese - Brazil, Russian, Spanish - Spain, Simplified Chinese *
ControllerFull support
Achievements12
Official sitehttps://www.eternalcylinder.com/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 (64 bit) Processor: Intel Core i5-4460 Memory: 8 GB RAM Graphics: Nvidia GTX 770 DirectX: Version 11 Storage: 8 GB available space