Steam app 924970 · updated 02 Oct 2026, 16:01 UTC
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
716 hourly samples, with the daily peak drawn over them. Weekends are shaded.
61 months, October 2021 to October 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.
14 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
30 days as the curve, each the highest figure that day. Behind it, 342 hourly samples from 16 Sep, which is as far back as the source keeps every hour. Weekends are shaded.
16 days as the curve, each the highest figure that day. Behind it, 374 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
| Language | Full audio |
|---|---|
| English | ● |
| French | ● |
| Italian | ● |
| German | ● |
| Spanish - Spain | ● |
| Arabic | |
| Japanese | |
| Korean | |
| Polish | |
| Portuguese - Brazil | ● |
| Russian | |
| Simplified Chinese | |
| Spanish - Latin America | ● |
| Traditional Chinese | |
| Turkish |
A blank audio cell means full audio was not marked in the returned language list.
Back 4 Blood Expansion 3 Trailer ESRB
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Back 4 Blood Expansion 2 Trailer - ESRB
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Back 4 Blood Expansion 1 Trailer - ESRB
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Back 4 Blood Accolades Trailer - ESRB
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Back 4 Blood Launch Trailer - ESRB
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Back 4 Blood Campaign Trailer - ESRB
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Back 4 Blood Open Beta Trailer - ESRB
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Back 4 Blood PC Trailer - ESRB
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Back 4 Blood E3 Trailer - ESRB
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PVP Playable Ridden - ESRB
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PVP Gameplay - ESRB
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Gameplay Demo Trailer - ESRB
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CG Trailer - ESRB
Watch on Steam93 achievements in total.
44 developer announcements, May 2021 to Jun 2026 · times in UTC
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monique.doubetDeveloper Note - This minor game update addresses an Easy Anti-Cheat issue for Steam Deck users where players could not access the game. The Steam, WinGDK, and EGS builds have been updated to EOS SDK v1.16.3. Consoles are unaffected. Please…
Patch notesCOME SLAY WITH US Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. You are at the center of a war against the Ridden. These once-human hosts of a deadly…
monique.doubetDeveloper Note - This hotfix resolves the issue of reported frame stutter/hitching for the Chapter: "Behold the Harbinger" on PC platforms - Epic Games, Steam, Microsoft Store, and PC Game Pass. Bug Fixes Campaign: Behold the Harbinger…
Patch notesEverywhere she goes, a River of Blood flows… Out now, “River of Blood” features 5 new chapters to make up Act 6 along with new Cleaner Tala, a friendly Tallboy named Jeff, new weapons, 12 exclusive weapon skins, 8 exclusive Cleaner skins…
alana_wbDeveloper Note - Travel farther from Fort Hope than ever before with the River of Blood Expansion, available separately and through the Annual Pass, Deluxe Edition, and Ultimate Edition. Work with Tala, a rogue cultist and the newest…
TRS_AlissaRiver of Blood will feature a brand-new story campaign with an enthralling five map mission that has players traveling upriver, stopping at different points along the way to collect supplies and take on new enemy threats. To better assist…
TRS_AlissaThis free update for the month of October includes a lot of new surprises, including the 'Halloween in Fort Hope' Seasonal Event. Event Details: Jack o Lanterns in the shooting range A spooky orange and purple lighting pass in Fort Hope…
alana_wbDeveloper Note - This free update for the month of October includes a lot of new surprises, including the 'Halloween in Fort Hope' Seasonal Event, Seasonal Caravans, and exclusive Halloween Cleaner and Weapon Skins! Matchmaking for No Hope…
TRS_AlissaDeveloper Note - This hotfix resolves issues with the Duffel bag reward system regarding Offline mode and reward items. Follow along with our Trello board (http://bit.ly/B4BTrello) to track upcoming new features, balance changes, and major…
Patch notesDeveloper Note - Set off on a new journey in Act 5 with the Children of the Worm expansion, available separately and through the Annual Pass, Deluxe Edition, and Ultimate Edition. Play as "Prophet" Dan, board a boat, venture through a…
TRS_AlissaReady for a new Act? Children of the Worm has 6 brand-new chapters along with a new Cleaner, 8 exclusive character skins, 12 exclusive weapon skins, new weapons, accessories, and cards. Recent reports describe an alarming rise of attacks on…
alana_wb{STEAM_CLAN_IMAGE}/39370196/a049bd3d3855904d585b90b312fb1c991e8f8d8e.jpg Children of the Worm will feature a brand-new Act that puts players into an epic showdown with a fierce new enemy threat. To help combat this unknown adversary, the…
TRS_AlissaDeveloper Note - This free content update brings you several new features that improve the overall gameplay experience, and introduces all new Legendary Items! The Full Deck Draw feature has been rolled out to all difficulties. Build your…
TRS_AlissaHello Cleaners! We've got some exciting updates around the corner. If you don't follow our socials, here are some posts we've made around the upcoming content: New Burn Cards Full Deck Draw for all difficulties at the start of the run! New…
TRS_AlissaGot your eye on some new skins or cards but haven’t got the points? Well buckle up because Double Supply Point Weekend is coming back! From April 29th to May 2nd you will earn double supply points just by playing either online Campaign or…
monique.doubetDeveloper Note - This small hotfix fixes various issues with cards and gameplay balance. Follow along with our Trello board (http://bit.ly/B4BTrello) to track upcoming new features, balance changes, and major bug fixes. Note that our Trello…
Patch notesGet slaying with your friends with BIG savings on the award-winning Back 4 Blood! And check out the new Tunnels of Terror DLC! https://store.steampowered.com/app/1840320/Back_4_Blood__Expansion_1_Tunnels_of_Terror/
monique.doubetDeveloper Note - An issue arose with Tunnel of Terror achievements on the Steam platform not unlocking, so we wanted to roll out a hotfix to address it as quickly as possible.If you met the unlock criteria for any achievements in Tunnels of…
Patch notesExplore Ridden Hives, play as new Cleaners Heng and Sharice, and discover exciting Legendary weapons beneath the surface. LEARN MORE HERE: APRIL 2022 UPDATE https://store.steampowered.com/app/1840320/Back_4_Tunnels_of_Terror/
alana_wbDeveloper Note - The April 2022 Update brings you a whole new can of worms with Back 4 Blood's first expansion, Tunnels of Terror. Explore Ridden Hives, play as new Cleaners Heng and Sharice, and discover exciting Legendary weapons beneath…
TRS_AlissaWatch the trailer below for your first look at Tunnels of Terror: https://youtu.be/8WYlMdEa8sc {STEAM_CLAN_IMAGE}/39370196/80dbb35fcc6609638b0295baaea450622681194f.jpg On April 12, 2022, Back 4 Blood brings you Tunnels of Terror. Tunnels of…
TRS_AlissaTunnels of Terror will be coming to Fort Hope on April 12th, 2022. Here's a little sneak peek on what to look forward to! {STEAM_CLAN_IMAGE}/39370196/0eb8564f7e85e6d49c3dea4d4a4af9d971b92215.jpg When Tunnels of Terror arrives on April 12…
TRS_Alissa{STEAM_CLAN_IMAGE}/39370196/5c121bc5dfdf76abb27bb3eafbec8c7760daf089.png From 2/11 12pm PT - 2/14 12pm PT, earn double supply points for all online modes!
TRS_AlissaDeveloper Note - Over the next few patches, we're making many of our cards more viable for different strategies while also removing tradeoffs that don't meaningfully add to gameplay. A few new features are included in the February 2022…
TRS_AlissaDeveloper Note - The issue with "ghost" bullets in high latency situations has been a much-talked about topic recently, and we wanted to roll out a hotfix to address it quickly. We are still working on a fix for performance hitches and are…
Patch notesThanks to PC Gamer for naming Back 4 Blood "BEST CO-OP" of 2021! And to the Steam community for nominating it for the "Better With Friends" award! Now get out there and slay with your friends this holiday season!
monique.doubetDeveloper Note - The December 2021 Update is focused on bringing some new, highly anticipated features to you as well as taking a pass at improving the experience with our Veteran and Nightmare difficulties. Various adjustments to our card…
TRS_AlissaWe've been honored with two nominations at the #TheGameAwards for slaying Ridden! So get your friends and start slaying! "The most fun you'll have with your friends this year!" - gamesradar+
monique.doubetSave 30% on Back 4 Blood standard edition, Deluxe Edition, Ultimate Edition and the Annual Pass - from now right through the Autumn Sale!
monique.doubetThis whole apocalypse thing has turned into one hell of a good time! And click here for a roadmap of what’s to come for Fort Hope! https://www.gamespot.com/images/1300-3905030
monique.doubetUrgent! Please see below for an update regarding the November 2021 Update: {STEAM_CLAN_IMAGE}/39370196/d48a500538b788fd34f6f29d8dc2b1154b44820c.png
Patch notesDeveloper Update - Thanks to your help, we have identified an issue related to Specials spawning and suspect their spawn cards are being repeated unintentionally. We are actively investigating and working on a fix. Thank you for your…
Patch notesDeveloper Update - Thanks to your help, we have identified an issue related to Specials spawning and suspect their spawn cards are being repeated unintentionally. We are actively investigating and working on a fix. Thank you for your…
TRS_AlissaJump into Early Access with purchase of the Ultimate or Deluxe Editions!
monique.doubetOne tiny worm started this war. Now it’s up to us. On October 12, 2021, Back 4 Blood brings you face-to-face with a new apocalypse. Start playing on October 8 with the Ultimate Edition!
monique.doubetBack 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Play the Open Beta and experience intense four-player co-op, competitive multiplayer as human or Ridden, and…
monique.doubet{STEAM_CLAN_IMAGE}/39370196/18057ec5e1ba08f6c30bdcaac5f8ae582c625534.jpg Back 4 Blood’s Open Beta is coming August 12-16! Pre-order and jump into the action on August 5-9! Don’t miss any of the apocalyptic mayhem in the Beta, including: * 2…
TRS_AlissaWhen the Ridden come flooding in, you’ll need every advantage you can get! Check out the features available in Back 4Blood while played on PC, including: • 4K Resolution • Uncapped Framerate • NVIDIA DLSS • Ultrawide and Multi-monitor…
monique.doubetWe hope you enjoyed your first taste of what’s in store for the beta. If you haven’t watched the latest trailer yet, check it out below: https://www.youtube.com/watch?v=cKDL8nqdOi0
monique.doubetHello again, Cleaners! This writeup is meant to provide an overview of how our PvP system allows players to always compete fairly, no matter what. Before we can get to that, we first have to talk about how we will not split the player base…
TRS_AlissaWarner Bros. Games and Turtle Rock Studios released a new Back 4 Blood trailer spotlighting the diverse characters and personalities that make up the Ridden slaying crew known as “The Cleaners.” The video introduces each of the eight…
monique.doubetThe Bloodbath Begins. GREETINGS, CLEANERS! First off, we all wanted to give a huge thank you for your interest in Back 4 Blood and your continued support and understanding regarding us moving the launch date. Your excitement for the game…
monique.doubetEverything 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 |
|---|---|---|
| Back 4 Blood - Expansion 3: River of Blood | Windows | 06 Dec 2022 |
| Back 4 Blood - Expansion 2: Children of the Worm | Windows | 30 Aug 2022 |
| Back 4 Blood - Expansion 1: Tunnels of Terror | Windows | 12 Apr 2022 |
| Back 4 Blood Annual Pass | Windows | 12 Oct 2021 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Test | Gobi-Win64-Test.exe | -SaveToUserDir -NOSCREENMESSAGES | windows | needs DLC 1142380 |
| Shipping | Gobi-Win64-Shipping.exe | -SaveToUserDir | windows | needs DLC 1142380 |
| Development | Gobi.exe | -SaveToUserDir -NOSCREENMESSAGES | windows | needs DLC 1142380 |
| SafeMode | Gobi\Binaries\Win64\Gobi.exe | -SaveToUserDir -NOSCREENMESSAGES -windowed -ResX=1280 -ResY=720 -ExecCmds="SCALABILITY 0" | windows | needs DLC 1142420 |
| PixelStreaming Development | Gobi\Binaries\Win64\Gobi.exe | -SaveToUserDir -TRSPixelStreamingOnly -NOSCREENMESSAGES | windows | needs DLC 1142420 |
| Development OnScreenMessages | Gobi\Binaries\Win64\Gobi.exe | -SaveToUserDir | windows | needs DLC 1142420 |
| Usability Test Only | Gobi-Win64-Test.exe | -NOSCREENMESSAGES | windows | branch usabilityneeds DLC 1142380 |
| Retail | Back4Blood.exe | windows 64 | ||
| Launch | Gobi\Binaries\Win64\Gobi.exe | -ExecCmds="WebServices.Environment qua, mm.bucket TEST3" | windows 64 | branch methodneeds DLC 1142380 |
| Hit Detection - Select This! | Gobi\Binaries\Win64\Gobi.exe | -ExecCmds="mm.bucket WBQA6" -SaveToUserDir -NOSCREENMESSAGES | windows 64 | branch hitdetectionneeds DLC 1142380 |
| Development without EasyAntiCheat | Gobi\Binaries\Win64\Gobi.exe | windows 64 | needs DLC 1142380 | |
| Test without EasyAntiCheat | Gobi\Binaries\Win64\Gobi-Win64-Test.exe | windows 64 | needs DLC 1142380 | |
| Debug without EasyAntiCheat | Gobi\Binaries\Win64\Gobi-Win64-Debug.exe | windows 64 | needs DLC 1142380 | |
| Retail without EasyAntiCheat | Gobi\Binaries\Win64\Back4Blood.exe | windows 64 | needs DLC 1142380 | |
| Shipping without EasyAntiCheat | Gobi\Binaries\Win64\Gobi-Win64-Shipping.exe | windows 64 | needs DLC 1142380 |
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 |
|---|---|---|
WinAppDataLocal | Back4Blood/Steam/Saved/SaveGames | *.sav |
It runs on public data and somebody's spare time.
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