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House of Anomalies — patch notes and updates

Stored observation / content update:

Dated developer announcements recorded from Steam. Open the source for the complete update.

UpdateDateExcerpt / source
Update 1.15.83 – Chapter 5 Fix2026-08-21A small update has just been released as version 1.15.83.This update fixes an issue where Chapter 5 could start incorrectly, preventing players from progressing.A big thank you to G\T (https://steamcommunity.com/app/4568640/discussions/0/582805931178550550/) who reported the issue and helped me track it down so quickly. Your help is greatly appreciated.Please make sure your game is updated to the latest version before continuing your adventure.
House of Anomalies Can Now Be Completed2026-07-29This update adds the final ending sequence to the game, making it possible to complete House of Anomalies from start to finish.New ContentAdded the final ending sequenceAdded three different endingsThe game can now be completedAdded Brightness Control to the System MenuFull Game StructureHouse of Anomalies now includes:5 chapters5 boss levels10 levels in total3 difficulty levelsEach chapter has its own boss level, creating a full playable experience across all current content.This is a big milestone for House of Anomalies, and feedback on the endings, performance, difficulty, boss levels, and overall experience is still very welcome.The next
A Way Out of the Deadly World2026-07-20A new update for House of Anomalies is now available.This update adds a new chance of survival after using the portal incorrectly.When the portal is used while no anomaly is present, players are still sent into the dangerous Deadly World. Previously, this meant certain death. Now, there is a slim chance to escape.This update adds more tension to wrong portal choices while giving players a small chance to survive if they can find the Rare Gem.Thank you to everyone who continues to support House of Anomalies. Every report, comment, and piece of feedback helps improve the game.
Chapter 5 Is Now Available2026-07-14A new update for House of Anomalies is now available.The main addition in this update is the Chapter 5 level, giving players a new area to explore and more anomalies to uncover.Changes and ImprovementsChapter 5 has been completed and is now available to play.Heaven has been adjusted to make obtaining a gem easier.Several bugs have been fixed across the game.Online multiplayer has received improvements for a smoother experience.These changes should make progression feel better while improving the overall stability and flow of the game, especially when playing online with others.Thank you to everyone who continues to support House of Anomalies.
Forgotten Notes Update2026-06-22A new update for House of Anomalies is now available.This update adds Forgotten Notes, a new collectible feature that gives players more to discover while exploring the house.Each Forgotten Note contains a small piece of story and includes a mini-game to complete. Finding them may reveal more about the house and what lies beneath its anomalies.New ContentAdded Forgotten NotesEach note contains a short story fragmentEach note includes a mini-gameAdded new AchievementsFixes and ImprovementsFixed an issue where the order of anomalies and non-anomalies could remain the same between rounds.Thank you to everyone who continues to support House of An
Three powerful Gems Added2026-06-18Three new Steam achievements have been added to the game.Players can now search for three legendary Gems, each hidden in a dangerous and unique location. Finding them will not only unlock brand-new achievements — it may also be the key to reaching the true ending.Red Gem Venture deep into the abyss, guarded by a deadly monster in its dark lair.White Gem Travel high above the clouds and claim the White Gem from a swift and powerful dragon.Blue Gem Dive into the depths of the ocean while being hunted by a fearsome mutant fish.Those who wish to uncover the best possible ending will need to seek out all three Portal Gems.
Chapter 4 Boss Level Is Now Live2026-06-15A new update for House of Anomalies is now available.The main addition in this update is the Chapter 4 boss level, adding a new challenge for players to complete as part of the Early Access content.This update includes:Chapter 4 boss levelOnline multiplayer restart fixLevel selector progressionChapter 4, Rabbit animation reset fixFixes and ImprovementsFixed an issue where the game did not restart correctly if all players died in online multiplayer.The level selector now only allows players to select a level if the previous level has been completed.Fixed an issue where the rabbit animation did not reset correctly after changing during an anoma
Session Stats Now Available2026-06-12This update adds Session Stats, giving players a better overview of their performance during a play session.The new stats panel tracks progress across chapters, including:Anomalies foundWrong answersWrong portalsRight answersCompletion percentage per chapterThis makes it easier to follow how well each chapter is going, compare progress between chapters, and see where mistakes were made during a session.The feature is designed to give players more feedback while playingThank YouThank you to everyone who continues to support House of Anomalies. Every report, comment, and piece of feedback helps improve the game.
Chapter 4 Is Now Live2026-06-09Event Description Chapter 4 of House of Anomalies is now live.This update adds two new areas to explore: the Dining Room and the Storage Room. Both areas are filled with new anomalies to find, observe, and survive.The update includes:Chapter 4 contentTwo new areas: Dining Room and Storage RoomNew anomalies to discoverImproved feedback when reporting that there are no anomaliesWhen you report that there are no anomalies and you are wrong, both the text and the relevant object are now displayed more clearly, making it easier to understand what was missed.Thank You Thank you to everyone who continues to support House of Anomalies. Every wishlist
New Highlight Feature and Bug Fixes2026-06-01A new update for House of Anomalies is now available.This update adds a new multiplayer-friendly highlight feature, a new special anomaly across all chapters, and several bug fixes for Chapter 2 and Chapter 3.New FeaturePlayers can now press F to highlight an area of interest. Highlighted areas are visible to all players, making it easier to communicate, point out suspicious objects, and work together during online multiplayer.New AnomalyA new special anomaly has been added to all chapters:Shrinking effect anomalyFixesChapter 2: Fixed an issue that caused the rabbit to run outside the level boundaries. ːsteamfacepalmːChapter 3: Fixed an issue
Boss Event Network Fixes (0.5.59)2026-05-29This minor update focuses on multiplayer/network stability and fixes several synchronization issues related to boss events. Fixes: Fixed a network synchronization issue in the Chapter 2 boss event. Fixed multiple network-related issues in the Chapter 3 boss event. Improved multiplayer stability during boss events. Improved synchronization between players in online multiplayer.
Chapter 3 Boss Event Is Now Live2026-05-28The Chapter 3 boss event has been added to House of Anomalies.In this new event, players must observe four different plant types and figure out which plant appears the most. Stay focused, compare carefully, and make the right choice before the event is over.This update includes:Chapter 3 boss eventBug fixes and improvementsSeveral issues have also been fixed, including:Missing achievement for the Chapter 2 boss eventAn issue in Chapter 3 where players could get stuck in a doorwayAn issue in Chapter 3 where the living plant did not reset correctlyThank YouThank you to everyone who continues to support House of Anomalies. Every wishlist, follow
Chapter 3 Is Now Live2026-05-25Chapter 3 of House of Anomalies is now live.This update adds two new areas to explore: the Bathroom and the Garden. Together, these areas include 39 different anomalies to find, observe, and survive.The update includes:Chapter 3 contentTwo new areas: Bathroom and Garden39 different anomaliesNew scares, atmosphere, and environmental detailsMore content to explore in Early AccessThank YouThank you to everyone who continues to support House of Anomalies. Every wishlist, follow, comment, and piece of feedback helps shape the game toward its full release.
Beta Build access Now Available2026-05-23A beta build of House of Anomalies is now available.This gives players a chance to try the latest features, improvements, and gameplay changes before they are included in a future public release.The beta build may include:New gameplay featuresNew levelsUpdated mechanicsMultiplayer improvementsBug fixesPerformance improvementsEarly testing of upcoming contentSince this is a beta build, some features may still be unfinished, unbalanced, or subject to change. Issues may occur, and feedback is especially valuable during this stage of development.Player feedback on gameplay, difficulty, multiplayer stability, performance, bugs, and overall experie
House of Anomalies Has Entered Early Access2026-05-22Enter the house alone or together in online multiplayer and experience the next step in the development of House of Anomalies.The Early Access version includes:Online multiplayerTwo playable chaptersAchievementsThree difficulty levels: Normal, Hardcore, and InsaneCooperative horror gameplayUnpredictable anomaliesExpanded gameplay, atmosphere, and survival mechanicsIn House of Anomalies, nothing can be trusted. The house changes, strange events unfold, and every difficulty level brings a new level of tension and danger.Whether playing on Normal, pushing further on Hardcore, or attempting to survive Insane, teamwork, awareness, and quick decisi
The House Is Opening…2026-05-20The first playable demo of House of Anomalies has been released on Steam.For the first time, players can enter the game together in online multiplayer and explore one full chapter designed to test teamwork, awareness, and survival instincts.The demo includes:Online multiplayerOne complete playable chapterA boss encounterCooperative horror gameplayUnpredictable anomaliesA first look at the world, atmosphere, and mechanics of the full gameIn House of Anomalies, nothing can be trusted. The house changes, strange events unfold, and survival depends on how well players work together.This demo is not just a preview, it is also a chance to gather fe