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100% positive of 2 · 2 user reviews · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
AO: Containment Breach is a Procedurally Generated, Level Building, Semi-Auto-Battling, Rogue-lite, Horror hybrid. Fight and Contain AOs as you travel through the Terra AO facility. During "Dives" scavenge for Materials to Craft unique Weapons, and Upgrades.
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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: 100% on 2026-11-01 → 100% today (2 reviews)
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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.
>>>New Additions >>Changes
>>>New Additions >>Changes >>Balance Changes >>Fixes
Just a small hotfix to address some of the immediate issues: >AO:6 is fixed and can be contained.>Added several new Steam Achievements. (If you completed the tutorial tapes check the tutorial terminal again to get the achievement).>AO Fragments no longer drop …
Today is our Early Access Launch! We've already updated the Beta Testing Branch and the Default branch with v540 so anyone who already has a key can already play the new build! Here's the Beta code to anyone who wants to access to the Beta Branch: Beta2567219B…