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The Outlast Trials

The Outlast Trials

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🛠️ The Outlast Trials update history

Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.

Latest update · Sep 18
🛠️ Hotfix Patch Notes | Chemical Leak - Sept. 17
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September 2026

  • 9/18Fri
    🛠️ Patch / update
    Hotfix Patch Notes | Chemical Leak - Sept. 17

    Greetings Reagents,We have deployed a hotfix patch this morning to address various bugs and crashes players have experienced, thank you to everyone for reporting your issues to us!Remember that you ca…

  • 9/11Fri
    🛠️ Patch / update
    Hotfix Patch Notes | Chemical Leak - Sept. 11

    Greetings Reagents,We have released a new hotfix patch to address the following issues:Escalation: Removed Permanent Damage and No Revive from the Ultra II variator in Escalation. We plan to revisit t…

  • 9/8Tue
    🛠️ Patch / update
    New Update | Chemical Leak Limited-Time Event, 2 New MK-Challenges & more

    Greetings Reagents,Reagents, hold your breath! Murkoff is releasing toxic gas into the Trials with the new Chemical Leak Limited-Time Event, featuring a new exclusive Limited-Time Chemical Leak Catalo…

  • 9/5Sat
    ✨ New content v7.1
    Roadmap & Season 7.1 Dev Blog | Update Coming Sept. 8

    Greetings Reagents,September has hit, and as we near the Season 7.1 update, we wanted to let you know some of what’s coming for this most recent update on September 8th at 10am ET and for the rest of …

July 2026

  • 7/25Sat
    🛠️ Patch / update
    Hotfix Patch Notes | Project Boneyard - July 25th

    Greetings Reagents,We have deployed a small hotfix patch to address the following issues:Fix an out of memory issue that could be caused when opening and closing the loadout menu several times while i…

  • 7/24Fri
    🛠️ Patch / update
    Hotfix Patch Notes | Project Boneyard - July 24th

    Greetings Reagents,We have deployed a small hotfix patch to address the following issues:Fixed an issue where Escalation Weekly savegames were not resumable.Fixed an issue where Imposters did not have…

  • 7/22Wed
    🛠️ Patch / update
    Hotfix Patch Notes | Project Boneyard - July 22nd

    Greetings Reagents,Our team has deployed a new hotfix patch to address the following issues: Improved disconnection issues in Escalation runs.Fixed an issue where Imposters would not receive a rank wh…

  • 7/16Thu
    🛠️ Patch / update
    Hotfix Patch Notes | Project Boneyard - July 16th

    Greetings Reagents,A new hotfix patch is now live featuring the following fixes:Clarification: Console players can toggle cross-communication voice chat by holding the Start button. This is listed in …

  • 7/14Tue
    ✨ New content
    Project Boneyard Patch Notes | Season 7: New Coyle Trial, New MKs, & much more!

    Greetings Reagents!The time has come for punishment! Reagents must join together to face Coyle in his all new Trial environment: The Prison Farm. The update also introduces 2 new MK-Challenges, many n…

  • 7/10Fri
    📢 Announcement
    Project Boneyard: New Coyle Map, and so much more! Coming July 14th

    Greetings Reagents,While Dr. Easterman believes control comes through reward, Coyle knows it's earned through devotion! Project Boneyard will introduce a brand-new Trial environment, The Prison Farm, …

May 2026

April 2026

  • 4/1Wed
    🛠️ Patch / update
    Hotfix Patch Notes | Project Judas - April 1st

    Greetings Reagents,Our team has worked on a hotfix patch addressing the following issues that will be rolling out on all platforms:Fixed missing text on some customization items.Fixed an issue where p…

March 2026

Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.