Every appinfo change SteamRaw has observed, grouped by changelist. Tags, features, languages, builds, depots, prices and any other key Steam publishes. Tracking since at least 11 September 2026 21:00 UTC (estimated from the earliest recorded change; the exact first fetch was not stored).
No changes recorded since SteamRaw first saw this app. Every future PICS change will be listed here.
17 July 2026 20:41 UTC · Community Announcements · MrFatCat
Update 0.7.3 Patch Notes Hello backrooms explorers!Update 0.7.3 is now available! This patch focuses on stability, accessibility, gameplay improvements, and fixing several issues reported by the community.Thank you to everyone who continues to share feedback and bug reports. Here's what's new:New FeaturesUpdated the project to Unity 6.5.Added a Colorblind Filter. You can enable and adjust it in the game's Settings menu.Added an additional puzzle to the Sewers level.Added a new progress saving system to help prevent the progression loss that some players reported.Gameplay ChangesThe Bacteria en
29 June 2026 15:08 UTC · Community Announcements · atheriis software
FIXED: Hotel level temperature note displayed incorrect information, making the level impossible to complete. Office color puzzle was impossible to complete for 4 players. Animation fixed on death Rat that was eating in sewers level.
28 June 2026 20:10 UTC · Community Announcements · MrFatCat
Major Update 0.7 is Here!Hello backrooms explorers!After a few months of work, we are finally releasing Version 0.7, one of the biggest updates we have made so far.This update was originally planned to launch a few weeks ago, but we decided to take more time to improve the overall game experience and fix several bugs that were affecting gameplay. Our main goal with this version was to make the game smoother, more enjoyable, and more immersive.Thank you for your patience and support. Here is everything new in Update 0.7!New Changes and ImprovementsThe respawn system has been changed. Players no
13 January 2026 18:41 UTC · Community Announcements · MrFatCat
Hi, this recent patch bring the next changes and improves:Added brightness adjustment to settings menuFixed: Bug when player was climbing a ladder, any entity was able to push the playerA sliding mechanic has been added that only affects the player on very steep terrain.Lighting in the lobby level has changedNew start zone in the lobby levelAmbient Occlussion effect improvedAdded manual buttons to elevator in the Caves levelGround detection improved for the player
18 December 2025 05:23 UTC · Community Announcements · MrFatCat
NEW HOLIDAY UPDATE !Hello explorers!We’re happy to announce a brand-new holiday update, featuring a limited-time Christmas mini level available until January 10th. Gather your friends, because this event is multiplayer-only and built for chaotic fun and competition!LIMITED-TIME CHRISTMAS EVENT A festive mini level where players compete to collect hidden gifts scattered across the map.How it works:Players must find and deliver gifts to the Christmas tree.The first player to deliver 5 gifts wins the match.Players can throw snowballs at each other to temporarily freeze opponents.Beware of the Chr
1 December 2025 13:53 UTC · Community Announcements · MrFatCat
Hello explorers! Hotfix 0.6.3 is here!! and we’ve just address several important issues in the game, here is what is new:Fixes & Adjustments:Fixed multiple spots where players could fall through the map and respawn below the level.All puzzles in the Sewers level have been fully fixed to ensure the level can be completed properly.The Office camera puzzle has been fixed.The Receptionist entity now leaves immediately after killing the player, preventing death-zone camping.The Skin Stealer has been removed from the Hotel level to reduce entity overload and simplify gameplay.Parking level stairs ha
30 November 2025 20:47 UTC · Community Announcements · MrFatCat
CHANGES AND FIXES:MOTHS IN HOTEL MOVEMENT FIXEDJUMP DISTANCE INCREASEDGRASSROOMS NOTE FIXEDMOTHS COUNT DECREASEDFLARE DISTRACTION RADIUS INCREASED
29 November 2025 15:21 UTC · Community Announcements · MrFatCat
Hello Backrooms Explorers!First of all, we want to offer a sincere apology for the long silence.It’s been almost a year without updates, and we know many of you have been patiently waiting.We truly appreciate your support, it means everything to us, and from now on, we’ll do our best to bring more frequent updates and keep the community involved as development continues. Here is what is new in this update.NEW LEVEL : THE CAVESAfter months of hard work, we’re exccited to introduce a massive new area to explore.The Caves, an expansive underground level filled with tight spaces, shifting tunnels,
23 November 2024 07:11 UTC · Community Announcements · MrFatCat
Update notes: NEW WAITING ROOM ADDED: Now all the players will have a "ready" button and all of them will be need ready to start the game, also the waiting room has a new look. JUMPING MOVEMENT IMPROVED: Now you can still moving in the air like in previous versions. VHS FILTER IN SETTINGS: The VHS filter option is added to the settings again. ANXIETY EFFECT IN RUN FOR LIFE LEVEL: Now the anxiety in the player will decrease automatically in this level only. ADDED FEW MORE MOTH JELLYS IN DARK ROOMS "ALTERNATIVE" LEVELS ACHIEVEMENTS HAS BEEN FIXED PARKING UNLOCK HAS BEEN FIXED CRAWLING ACTION BUT
1 November 2024 19:56 UTC · Community Announcements · MrFatCat
Hello backrooms explorers!! The wait is over, after this time we bring you a new update with new interesting things! LEVELS REWORK A complete rework of the following levels has been done bringing with it new challenges and dangers in the game LOBBY: The entire design was changed and new puzzles were added, making it a more challenging level to start with. {STEAM_CLAN_IMAGE}/42350601/d11759ed00b5ed74080def3da2785dbcfc982ba7.png ABANDONED OFFICE: Complete redesign, while keeping the original puzzles, new ones were added, the secret entrances to other levels are still found in this level. {STEAM_
22 December 2023 22:27 UTC · Community Announcements · MrFatCat
CHRISTMAS HAS ARRIVED IN THE BACKROOMS Greetings Backrooms Explorers! We are excited to announce the launch of our special Christmas event: "Christmas Rescue". This holiday season brings with it a unique and exciting challenge, where you will have the chance to win up to three exclusive gifts. What is the event about? Santa's reindeer have been captured by a group of evil goblins and they need your help to get home in time for Christmas. Your mission is simple but challenging: save the reindeer using your skills. Immobilize the goblins : Locate the evil goblins on the map and throw snowballs a
10 November 2023 17:22 UTC · Community Announcements · MrFatCat
Fixed: End Screen not showing after completing a level Entity## speed was extremely fast Smiler spawn over players Skinstealer was unable to attack if the player jumps over desk Diving button added to controls menu Party hat missing for more than 4 players Sometimes dying in elevator cause respawn door will spawn over elevator
15 October 2023 15:37 UTC · Community Announcements · MrFatCat
Here is what is new in this new update Added 5 new achievements, you can get each one by completing each level with some entities mods enabled Removed 2 achievements (Modder Achievement and This is not my backroom achievement) Workshop now automatically updates Added error message in case you can't upload your item to the workshop New model for the entity ## Now you can randomize the entities for each level Added "levels" and "entities" categories in the workshop menu Outside map spawn for 5 players Pool could be skipped by jumping in the sides
3 October 2023 02:43 UTC · Community Announcements · MrFatCat
Fixed: Translations words missing for new level Crashing after using some entities mods Flashlight could not be picked up by more than 4 players Level fun key could not be picked up Giant lockpad in custom levels Changes: Increased number of entities in grassrooms
28 September 2023 20:59 UTC · Community Announcements · MrFatCat
HUGE UPDATE COMES TO INSIDE THE BACKROOMS!! Attention, brave explorers of "The Backrooms"! We're excited to introduce the biggest and most exciting update yet. Prepare your flashlight and keep your eyes open as you dive into these exciting new features: WORKSHOP AND MODDING {STEAM_CLAN_IMAGE}/42350601/4cadab6432fd79a46fc7e2694498b7e74b6a9e30.png Get ready for the revolution in "Inside The Backrooms"! With mods enabled, you can now become the creator of your nightmares creating your own custom levels and entities. The potential is limitless and we invite you to try it to the fullest! CREATE Do
Full appinfo as delivered by Steam PICS, changenumber 37653055. Also at /api/app/1987080/raw.
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