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93% positive of 33 · Positive · Live from Steam
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ZOO PROTOCOL is a co-op sci-fi horror for 1–5 players with a dark story about escaping an abandoned energy facility. Outsmart the system or be scrapped.
Live data from Steam, tracked by SteamPlayerBase.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 93% on 2026-11-01 → 93% today (33 reviews)
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Update 0.7.3.0-EA 🔦 Visual improvements:Reworked the highlighting system for interactive objects.Important objects are highlighted across the whole map during critical situations.Added on-screen control hints: you can always see which buttons you can press ri…
Update 0.7.2.5-EAAttention, Facility personnel: a new update has been deployed. All operators are required to review the changes before beginning their shift. Thank you to everyone meeting their production quotas and continuing to share feedback with us! Devel…
Employees! FORTUNE reminds you: there is no such thing as flawless machinery. There are, however, employees with a screwdriver.The cleaning robot can now occasionally break down and smoke. Tighten the loose bolt with a screwdriver — and it will resume its shif…
UPDATE 0.7.1.2-EA: "SANITATION PROTOCOL"Employees of the complex! FORTUNE is pleased to announce: complaining about puddles is no longer mandatory. A robot can do that for you now.🤖 CLEANING ROBOT: puddle mopping, automatedThe complex now features a cleaning …
Fixed a number of visual issues and inconsistencies.
Thanks to everyone who keeps showing up for their shifts and sharing feedback! In this update, we put a lot of work into helping new operators get up to speed with the Complex's systems. The main addition is a full co-op tutorial level: atmospheric, playable t…
Welcome to Zoo Protocol!Today is your first day on the job.You will contain anomalous creatures, prepare nutritional mixtures, process waste into energy, respond to emergencies, and meet production quotas.The deranged system keeps demanding more. Search throug…
Your first shift is almost here.We're excited to announce that Zoo Protocol launches in Steam Early Access on July 24.This is just the beginning. After launch, we'll continue improving the game with regular updates, bug fixes, new content, and community-driven…
Not tested by Valve yet. Results from Valve's own testing.
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