Steam app 1304930 · updated 25 Oct 2026, 15:11 UTC
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
717 hourly samples, with the daily peak drawn over them. Weekends are shaded.
43 months, May 2023 to November 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
23 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
30 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 567 hourly samples from 08 Oct, which is as far back as the source keeps every hour. Weekends are shaded.
7 days as the curve, each the highest figure that day. Behind it, 150 hourly samples. Each dip is a night. Weekends are shaded.
This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content, Nudity
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| Polish | |
| Portuguese - Brazil | |
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| Simplified Chinese | |
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A blank audio cell means full audio was not marked in the returned language list.
Project Boneyard
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Project Judas Trailer
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Invasion Trailer
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The Outlast Trials - Accolades Trailer
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The Outlast Trials - 101 Launch Trailer
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The Outlast Trials - Villains Trailer
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The Outlast Trials - Early Access Trailer
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The Outlast Trials - Closed Beta Trailer | Gamescom 2022
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The Outlast Trials Gameplay Reveal | Gamescom 2021
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The Outlast Trials Teaser
Watch on Steam27 achievements in total.
50 developer announcements, Dec 2024 to Oct 2026 · times in UTC
Greetings ReagentsFreedom is within reach... Or so we’re led to believe. The Season 7.2 Update for The Outlast Trials is live! Help Amelia in the ESCAPE THE FACILITY Community Event, return to the madness of the GEISTER Program, and take on…
RedBarrelsCMGreetings 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 can join our official 18+ Outlast Discord…
Patch notesGreetings 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 these modifiers later as part of a…
Patch notesGreetings 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 Catalog. This update also brings 2 new…
RedBarrelsCMGreetings 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 the year in The Outlast…
RedBarrelsCMGreetings 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 in invasion cameras.If you encounter any…
Patch notesGreetings 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 to exit the trial after downing or…
Patch notesGreetings 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 when leaving an Invasion early using “Exit…
Patch notesGreetings 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 the Controller Layout screen, but was…
Patch notesGreetings 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 new features, including Rig…
RedBarrelsCMGreetings 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, and brings back Sergeant Leland Coyle in…
RedBarrelsCMGreetings Reagents,Prime Time has begun in The Outlast Trials! Murkoff’s newest therapy pushes Reagents into a relentless psychological assault where propaganda, fanaticism, and chaos collide. Face the new Prime Roulette variator featuring…
RedBarrelsCMGreetings 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 ping could be abnormally high in certain…
Patch notesGreetings Reagents,A hotfix patch is currently deploying that will address the following issues:Fixed an issue where the Berserker could spawn under the map in certain situations.Fixed an issue where Barricades could permanently block…
Patch notesGreetings Reagents,It's time to adjust your Murkoff Television sets for the feature presentation: Project Judas. This Season, you will get to feast your eyes on the Kress Twins attempt at political takeover! Otto and Arora have prepared…
RedBarrelsCMGreetings Reagents,The stage is set, and the cameras are rolling, let Anarchy reign. 🎥 The Kress Twins will return in a new Trial environment, the Television Studio, to exert their power on on the masses by installing a celebrity talking…
RedBarrelsCMGreetings Reagents,We have released a new hotfix patch to address the following issues:Fixed an issue where the Stun radius was bigger than intended in Invasion.Fixed an issue where two Prime Assets could spawn at the same time in…
Patch notesGreetings Reagents,Murkoff’s latest update ushers in the Advent of Bogomolova, a new Limited-Time Event that marks the arrival of Sister Liliya and the awakening of a dangerous new presence within the Sinyala Facility. As she lurks within…
RedBarrelsCMGreetings Reagents,A new hotfix patch was released earlier today featuring the following fixes:Improved Imposter knife attack angles when engaging Reagents at close range.Fixed an issue where the Regroup button could trigger automatically…
Patch notesGreetings Reagents,Our team has deployed a hotfix patch with the following fixes:Fixed an issue where the Knife slash cooldown could be skipped by chaining another action/interaction.Fixed an issue where the Rank Points pop-up would stay…
Patch notesGreetings Reagents,Sister Liliya, our newest Prime Asset, ushers in Project Messiah and welcomes you into the snowcapped opulence of The Resort, a new Trial environment where Reagents can "Despoil the Auction", and prepare to face the…
RedBarrelsCMGreetings Reagents,If God is love, then bloodshed is his only currency. Such is the testament of our newest Prime Asset, Liliya Bogomolova, the Praying Mantis who is otherwise known as Sister Liliya. A perfect picture of cryptic beauty, a…
RedBarrelsCMAttention Reagents! The Steam Award nominations for 2025 are now open and we want you to vote for The Outlast Trials in the Labor of Love category! It's been almost a year and a half since The Outlast Trials has launched (I know, we can…
RedBarrelsCMGreetings Reagents,A hotfix patch was deployed today, here are the fixes included:Invasion Matchmaking AdjustmentsImplemented a new priority system to increase the overall chance of being selected as an Invader.Invader matchmaking priority…
Patch notesGreetings Reagents, We are thrilled to announce that we have finally launched our Official Red Barrels Merch Store featuring a collection for The Outlast Trials that ships to the US and Canada, more countries may become available in the…
RedBarrelsCMGreetings Reagents,We have worked on various fixes, here is what is included in this most recent hotfix patch:Fixed an issue where players would occasionally stay immobile after a stab counter.Fixed the friend Invasion system so it properly…
Patch notesGreetings Reagents,Our team has been working to release a patch with the following hotfixes:Consecutive projectile impacts on Imposters now have reduced effectiveness when occurring in quick succession.Fixed an issue with players on PC…
Patch notesGreetings Reagents,Our team has deployed another hotfix patch to address some issues that have been reported. This hotfix patch includes the following fixes:Fixed an issue where Imposters would receive an "F" and no rewards if Reagents…
Patch notesGreetings Reagents,Our team has worked on a patch the following fixes: Fixed voice chat widget overlap when spectating cameras.,Fixed FAILED Stamp being displayed for Imposters in result screen.,Fixed tutorial text being displayed when…
Patch notesGreetings Reagents,A new update is upon us, and this time, no one's safe... Take a stab at our new permanent Experimental Therapy, the Invasion Game Mode, letting real Reagents slip into your Trials as knife-wielding Imposters.You’ll also…
RedBarrelsCMGreetings Reagents, As we etch closer to October 21st, we wanted to give a brief overview of what is coming with this next update in The Outlast Trials. Invasion allows players to take the role of Imposters as they go through the Trials…
RedBarrelsCMGreetings Reagents,Prepare for a world in flames with the new Limited-Time Event Deep Burn. Face hellish Trials filled with fiery hazards like fire mines, flame throwers, and an increased presence of the Pitcher: Murkoff’s resident and…
RedBarrelsCMGreetings Reagents,We just released a minor update to address a few in-game issues.The issues our team has fixed in this patch:Fix for the icon pointer arrows being offset on consoles.Fix for "Destroy the Evidence" MK-Challenge end…
Patch notesGreetings Reagents,We recently deployed a small patch to fix a few issues in-game. The issues our team has fixed in this patch:Fixed an issue with Co-Op doors being blocked.Fixed some issues with Kress Twins spawning rates in Shopping…
Patch notesGreetings Reagents,We are deploying a small patch to fix some issues that have been reported since our latest update! The issues our team has fixed in this patch:Reverted matchmaking changes. No more trial fill option.Increased Release…
Patch notesGreetings Reagents,Project Diarchy is upon us! This seasonal update welcomes our New Prime Asset Otto & Arora to the Sinyala Facility and they bring with them devastating buzzsaw takedowns, incapacitating toxic attacks, and precise 360°…
RedBarrelsCMGreetings Fellow Reagents, Meet Otto & Arora, aka The Kress Twins. Two halves of the same sadistic whole, this new Prime Asset will be joining The Outlast Trials in our next major update coming Tuesday, July 15th at approximately 10am ET…
RedBarrelsCMGreetings Reagents, Our Prime Assets are the core of the Therapy and it's time for you to have some quality time with Sergeant Coyle, Mother Gooseberry and Franco Barbi during Prime Time, along with two new sadistic MK-Challenges that push…
RedBarrelsCMReagents! Now you understand: escape is foolish, undesirable, impossible. For those truly dedicated to the therapy, we have begun our Relapse Initiative. Together we can always get better. This update includes: New Trial: Liquidate the…
RedBarrelsCMGreetings Reagents, The Murkoff Corporation continues its Under Surveillance event as Amelia puts her Escape Plan in motion! Escape NOW while you still have a chance! Under Surveillance Limited-Time Event…
RedBarrelsCMReagents! Amelia has succeeded in creating a brief means of ESCAPE! Reagents can now attempt their own getaway from the Sinyala Facility! Murkoff won’t let go without a fight. Doubling down on the highteneded surveillance already embedded…
RedBarrelsCMGreetings Reagents, We are deploying a small patch to fix some issues that have been reported since our latest update! The issues our team has fixed in this patch: Fixed the Pitcher not spawning. Fixed an issue where the player could crouch…
Patch notesReagents! The Trials are under heightened surveillance due to the rumors of someone escaping from the Sinyala Facility. Don't believe them! Experience the new Limited-Time Event: Under Surveillance and more in the newest update of The…
RedBarrelsCMGreetings Reagents! The Outlast Trials has had an eventful year and the Sinyala Facility will be seeing some movement very soon. Our next update will be released on March 25 and will kick off a slew of content coming to the game. You’ve all…
RedBarrelsCMGreetings Reagents The Sinyala Facility has been seeing some movement... Amelia is preparing for the fight against Murkoff. This just might work. Amelia Against the Machine 📓 The motion comics that we will be sharing in the upcoming weeks…
RedBarrelsCMGreetings Reagents, The Murkoff Corporation celebrates your ongoing commitment to the company! Based on Reagent performance, the Murkoff Corporation will offer more Stamps for completing certain tasks between February 18 to February 25!…
RedBarrelsCMGreetings Reagents, The Murkoff Corporation continues its Holiday celebration with Winter Kills Part 2 and sends thanks our loyal Reagents this Holiday Season!🎄 {STEAM_CLAN_IMAGE}/38038441/fcac564a00354bf91bc49b7be7fd3fda66af20da.jpg Your…
RedBarrelsCMGreetings Reagents, We are back with a new hotfix patch before the holidays! - Fixed an issue where some players were unable to complete the last objective of the Downtown Trial "Pleasure the Prosecutor". Don't forget, if you experience any…
Patch notesGreetings Reagents, We are deploying a small patch to fix some issues that have been reported. - Fixed an issue where the Skinnerman triggered mine traps that players hack using the Jammer Rig. - Fixed an issue where Franco would get stuck…
Patch notesGreetings Reagents, A new update is here in The Outlast Trials introducing a new Trial environment: Downtown starring Franco "Il Bambino" Barbi, a new enemy: The Pitcher, a new Rig: The Jammer, and much more! Reagents will also meet Amelia…
RedBarrelsCMEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| The Outlast Trials - Spelunking For Your Life Pack | Windows | 15 Jul 2025 |
| The Outlast Trials - World of Heavyweights Pack | Windows | 15 Jul 2025 |
| The Outlast Trials - Terrified Toddler Pack | Windows | 15 Jul 2025 |
| The Outlast Trials - Porcelain Observer Pack | Windows | 15 Jul 2025 |
| The Outlast Trials - Sweet Release Pack | Windows | 22 Apr 2025 |
| The Outlast Trials - Unholy Night Pack | Windows | 10 Dec 2024 |
| The Outlast Trials - Exotica Pack | Windows | 16 Jul 2024 |
| The Outlast Trials - Reagent Starter Pack | Windows | 05 Mar 2024 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | start_protected_game.exe | any | branch default | |
| Launch | TOTClient.exe | any | branch oppqa | |
| Launch | TOTClient.exe | any | branch oppqa2 | |
| Launch | start_protected_game.exe | any | branch oppqa-eac | |
| Launch | TOTClient.exe | any | branch oppstable | |
| Launch | TOTClient.exe | any | branch oppstable-debug | |
| Launch | TOTClient.exe | any | branch opptest |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | OPP/Saved/SaveGames | *.sav |
WinAppDataLocal | OPP/Saved/SaveGames | *.sav |
It runs on public data and somebody's spare time.
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