STEAMDB NEXUS

Steam app 3179730 · updated 12 Sep 2026, 21:06 UTC

Deck of Haunts

Deck of Haunts invites you to become a malevolent Haunted House. Lure humans into your cursed halls, manipulate their fears, and drain their essence to grow your power. Use strategy to build your mansion and expand your dark influence, turning your home into a terrifying, inescapable nightmare.

Deck of Haunts Steam header artwork
MantisDANGEN Entertainment, Game Source Entertainment
34playing now
4924-hour peak
380all-time peak
42average, last 30 days

The last 30 days

+2Gain+4.89%% gain118Peak

716 hourly samples, with the daily peak drawn over them. Weekends are shaded.

032649612713 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202642 peakFriday 14 August 202667 peakSaturday 15 August 202677 peakSunday 16 August 202684 peakMonday 17 August 202668 peakTuesday 18 August 202673 peakWednesday 19 August 202668 peakThursday 20 August 202682 peakFriday 21 August 202688 peakSaturday 22 August 2026106 peakSunday 23 August 2026118 peakMonday 24 August 202673 peakTuesday 25 August 202661 peakWednesday 26 August 202643 peakThursday 27 August 202634 peakFriday 28 August 202644 peakSaturday 29 August 202645 peakSunday 30 August 202652 peakMonday 31 August 202640 peakTuesday 01 September 202653 peakWednesday 02 September 202646 peakThursday 03 September 202644 peakFriday 04 September 202652 peakSaturday 05 September 202646 peakSunday 06 September 202649 peakMonday 07 September 202655 peakTuesday 08 September 202639 peakWednesday 09 September 202643 peakThursday 10 September 202644 peakFriday 11 September 202637 peakSaturday 12 September 202649 peak
Daily peakEvery hourly sample

All time

17 months, May 2025 to September 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.

0103205308410May 2025Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026May 2025380 monthly peakJune 2025273 monthly peakJuly 2025105 monthly peakAugust 202546 monthly peakSeptember 2025144 monthly peakOctober 2025206 monthly peakNovember 2025264 monthly peakDecember 2025213 monthly peakJanuary 2026144 monthly peakFebruary 2026107 monthly peakMarch 202675 monthly peakApril 202643 monthly peakMay 2026164 monthly peakJune 202689 monthly peakJuly 202689 monthly peakAugust 2026118 monthly peakSeptember 202655 monthly peak
Monthly peak

The last four months

Show:

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.

0326496127July 2026August 2026September 2026October 2026July 202689 peak — daily detail belowAugust 2026118 peak — hourly detail belowSeptember 202655 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

02448729601 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202649 peakThursday 02 July 202676 peakFriday 03 July 202683 peakSaturday 04 July 202679 peakSunday 05 July 202689 peakMonday 06 July 202657 peakTuesday 07 July 202649 peakWednesday 08 July 202655 peakThursday 09 July 202650 peakFriday 10 July 202648 peakSaturday 11 July 202647 peakSunday 12 July 202649 peakMonday 13 July 202634 peakTuesday 14 July 202630 peakWednesday 15 July 202635 peakThursday 16 July 202630 peakFriday 17 July 202634 peakSaturday 18 July 202637 peakSunday 19 July 202645 peakMonday 20 July 202631 peakTuesday 21 July 202633 peakWednesday 22 July 202628 peakThursday 23 July 202631 peakFriday 24 July 202632 peakSaturday 25 July 202637 peakSunday 26 July 202642 peakMonday 27 July 202636 peakTuesday 28 July 202628 peakWednesday 29 July 202621 peakThursday 30 July 202629 peakFriday 31 July 202622 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 433 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

032649612701 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202631 peakSunday 02 August 202631 peakMonday 03 August 202626 peakTuesday 04 August 202626 peakWednesday 05 August 202621 peakThursday 06 August 202622 peakFriday 07 August 202622 peakSaturday 08 August 202628 peakSunday 09 August 202632 peakMonday 10 August 202634 peakTuesday 11 August 202653 peakWednesday 12 August 202650 peakThursday 13 August 202655 peakFriday 14 August 202667 peakSaturday 15 August 202677 peakSunday 16 August 202684 peakMonday 17 August 202668 peakTuesday 18 August 202673 peakWednesday 19 August 202668 peakThursday 20 August 202682 peakFriday 21 August 202688 peakSaturday 22 August 2026106 peakSunday 23 August 2026118 peakMonday 24 August 202673 peakTuesday 25 August 202661 peakWednesday 26 August 202643 peakThursday 27 August 202634 peakFriday 28 August 202644 peakSaturday 29 August 202645 peakSunday 30 August 202652 peakMonday 31 August 202640 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 283 hourly samples. Each dip is a night. Weekends are shaded.

01530455901 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202653 peakWednesday 02 September 202646 peakThursday 03 September 202644 peakFriday 04 September 202652 peakSaturday 05 September 202646 peakSunday 06 September 202649 peakMonday 07 September 202655 peakTuesday 08 September 202639 peakWednesday 09 September 202643 peakThursday 10 September 202644 peakFriday 11 September 202637 peakSaturday 12 September 202649 peak

October 2026

Deck of Haunts was released on 7 May, 2025.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 12 Sep 2026, 21:06 UTC
App ID
3179730
Last updated
10 Sep 2026 build 25232133
Developer
Mantis
Publisher
DANGEN Entertainment, Game Source Entertainment
Release date
7 May, 2025
Platforms
Windows
Download size
1.36 GB
Install size
1.52 GB
Genres
Indie, Simulation, Strategy
Game modes
Single-player
Controller support
Full
Achievements
41

Features & support

Steam features

Steam AchievementsSteam WorkshopMouse Only OptionSubtitle OptionsSteam CloudIncludes level editorFamily Sharing

Controllers & input

Full controller supportDualShock Controller SupportDualSense Controller Support

Accessibility

Adjustable Text SizeCamera ComfortCustom Volume ControlsAdjustable DifficultyPlayable without Timed Input

Popular tags

Card GameBuildingCard BattlerTurn-Based TacticsRogueliteTower DefenseBase BuildingHorrorTurn-BasedTurn-Based StrategyGod GameRoguelikeStrategy3DCultIsometricPsychological HorrorDeckbuildingCity BuilderSimulation
About this gameFull description from Steam
Step into the role of a sinister Haunted House, where the walls whisper secrets and terror lurks around every corner. As the master of this cursed domain, your goal is to ensnare daring humans, play on their fears, and drain their very essence to expand your dark influence. By day, meticulously design the labyrinthine layout of your mansion, transforming it into a death trap that no human can escape. As night falls, lure unwitting explorers into your home, where you'll use a deck of terrifying cards to summon spirits, shift hallways, and unleash spine-chilling horrors. Build tension and drive your guests toward madness, all while protecting your Heart room—the core of your malevolent power. Once their sanity crumbles, harvest their essence to strengthen your mansion, increasing your infamy and attracting even more daring foes, from law enforcement to priests. But beware, the Stone Masons are coming, ready to challenge your reign of terror… Unlock and collect new cards as you progress. Expand your deck to include tools of terror like bone-chilling screams, phantoms, creaking floors, and shifting walls. Use your cards to scare – or kill – your victims, then extract their essence. Strategically design your haunted house by placing rooms that serve to protect your Heart room, where your power is concentrated. Construct a maze filled with traps, scares, and unique twists, all tailored to frighten and confuse your visitors. Utilize special rooms with unique powers to aid in your hauntings. As humans navigate your mansion, increase the tension by playing haunt cards directly on them and within different rooms. Slowly drive them to insanity. Once their fear reaches critical levels, use the right haunts to push them to the brink of madness. Will you let them escape? Once you've driven the explorers mad with fear, extract their essence to grow your mansion. Use it to unlock new rooms, expand your haunting powers, and attract more dangerous—and rewarding—targets. Grow your haunted domain into a nightmare that consumes all who enter. Don't forget to pet Azrael!
Content & age ratings2 regional ratings

Regional ratings

DEJUS10Medo
IGRS18Horor · Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS: Windows 10 Processor: 2.3 GHz Memory: 8 GB RAM Graphics: 3GB VRAM Storage: 2 GB available space

Recommended

Supported languages11 languages
LanguageFull audio
English
Japanese
French
German
Simplified Chinese
Dutch
Spanish - Spain
Portuguese - Brazil
Russian
Traditional Chinese
Korean

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

41 achievements in total.

Show selected achievements (may contain spoilers)
A ReputationAchievement
Driven MadAchievement
SanitariumAchievement
No WitnessesAchievement
Rationalize ThisHidden achievement
TraumaAchievement
Path of ExileHidden achievement
Nine LivesAchievement
PurgatoryAchievement
Cruel FateAchievement

View all Steam achievements

DemosPlayable demos on Steam

50 developer announcements, Nov 2025 to Sep 2026 · times in UTC

September

  1. V1.42: Controller and Steam Deck Quality of Life Update.

    As you may know we're still working on a console release... and as such, we can use the same controller improvements we make there, for the PC and Steam Deck build!ChangesMenu cards now animate when hovered and selected with a…

    philippe
  2. V1.41C: Small fixes and balances.

    (Did you know, you can now rotate your camera by holding the mousewheel 👀👻)ChangesUpdated the custom scenario “Influencer Purgatory” to be balanced for the updated systems and added “Pavolia Reine”.Only apply the pause when focus is lost on…

    Patch notes
  3. V1.41B: Spill no longer counts insane humans and bugfixes.

    ChangesSpill no longer counts insane Humans. For example: a room with 4 tiles and 4 insane Humans will no longer be skipped automatically.Grey out and disable controller selection for text size and auto scroll speed spin boxes when the Auto…

    Patch notes
  4. V1.41: Massive human navigation and room building update!

    Tons of talking to players in the Steam Discussions & Discord, talking and testing internally with the team, we now have a massive update for all you haunters!With this new approach to the navigation system, bigger rooms will cause humans…

    philippe

August

  1. Deck of Haunts now on GeForce Now

    If you own Deck of Haunts on Steam, you can now also spin it up in the cloud on GeForce NOW.Oh by the way, you can still join in as a community playtester to help shape the future of the game:If you found a bug or a crash that we haven't…

    philippe

July

  1. Room size impacting humans and more. We need you as tester!

    After a lot of player feedback, design discussions, and internal testing, we believe we’ve finally landed on a system that gives larger rooms a meaningful purpose without forcing us to rebalance the entire game.With this new approach…

    philippe
  2. V1.40: Seven new missions and rewards!

    Apart from the changes you can find below, we are working on something big...After a lot of player feedback, design discussions, and internal testing, we believe we’ve finally landed on a system that gives larger rooms a meaningful purpose…

    philippe

June

  1. V1.39: New missions and rewards, such as story and content!

    Ever wanted to know more about some creatures or extend your card back cosmetic library? Now is your chance! If you can complete all ten new missions...Or, if you want a new room like the "Tinker" room, you'll have to kill 3 humans in the…

    philippe
  2. V1.38: Big QoL Update

    While we've been working to improve the general feeling of the game, we also made time to create new missions... that will be released in the coming week(s)!ChangesAdded more parameters to the Human sorting such as distance from the heart…

    philippe

May

  1. V1.37: Bugfixes before the weekend.

    Apart from this small batch of fixed bugs, we're also working on some new missions for a future update 👀Fixed BugsFix bug where missions would get skippedAdded failsafe for missions that were skipped because of a bugFix bug where Corpse…

    Patch notes
  2. V1.36: Balances & Bugfixes

    As we're heading into a long weekend (at least in Belgium!), we first want to unleash some changes and fixes.ChangesBalance cards:Chasing Shadows: The Drain effect now triggers on Humans with the Steadfast trait. Because the condition that…

    philippe
  3. V1.35c: Monday Bugfixes.

    Monday is back again to haunt us with bugs, that we're fixing!ChangesUpdated Influencer Purgatory curated scenario.Fixed BugsFixed unlock messages in the collection for cards unlocked with missions.Fixed the trigger for mission 18.Fixed…

    Patch notes
  4. V1.35: Bugfixes.

    A batch of fixes to send Deck of Haunts into the weekend!By the way, if you were able to complete all the missions already, let us know in the discussions 👀.ChangesAdjusted the clamped area for the camera so it can better reach all the…

    Patch notes
  5. Deck of Haunts' Birthday Update 🥳: V1.34 Completely updated human navigation!

    Bring out the haunted candles, for Deck of Haunts has just become 1 year old today!🕯️And instead of receiving gifts, we're giving them out ourselves.The 7th of May 2025 is when the haunted domain first opened its gates to let in hapless…

    philippe
  6. V1.33: One Year Anniversary Update - New mission system, story and content!

    First off, thank all of you wonderful players that have been haunting with us since day 1, and of course all those that are opening up their haunted domains for the first time.We've got something special lined up for Deck of Haunts' one…

    philippe

April

  1. V1.32: New rooms, a card blacklist and improved player feedback.

    Apart from the new rooms, we've now added a blacklist to your Collection (main menu). Here, you can select cards you do not want to see anymore in the post-night card picking screen. The amount of cards you can blacklist will depend on your…

    philippe
  2. V1.31: Scenario Builder full release and 2 new custom scenarios.

    The biggest chunk that was still missing was full controller support. So, now it's ready for your Steam Deck as well!While the Scenario Builder was still in "Early Access", some players already used it to create and upload some fun setups…

    philippe
  3. V1.30: Big bugfix round, including some build cost calculation errors.

    Sometimes, all you need, are a load of fixes!And so, while working on all the planned new content, we've prepared a batch of said fixes:ChangesAdded refund for all replaced room cards instead of only current room type.Added a glow VFX under…

    philippe

March

  1. V1.29b: Crash fix.

    Monday means fixday!ChangesLunatics can now move two rooms in one turn.Fixed BugsFixed a crash when using Growing Unease on the Lunatics.If you found a bug or a crash that we haven't caught yet, let us know in the Steam Discussions, we'll…

    Patch notes
  2. V1.29: New content, a card shop and QoL updates.

    Spring has almost arrived in the Northern Hemisphere, and we have a bunch of updates to come with it!A few highlights from todays' update: The Asylum room and Lunatic.You now have the ability to build the Asylum room, which will turn humans…

    philippe
  3. Deck of Haunts future

    While you are trying your best to kill or drive every visitor you get insane, we're working on more tools for you to do so. We thought it would be nice to lay out a few things that Deck of Haunts will be getting in the future, through free…

    philippe
  4. V1.28b: Scenario Builder Fixes.

    A quick patch, just for you Scenario Builder fans!For the Workshop, whenever you update a scenario, it will update it on the Workshop if it already exists instead of uploading a new entry. So, if you already have some duplicates on there…

    Patch notes

February

  1. V1.28: New Game Mode: Curated Scenarios!

    The curated scenarios game mode has arrived, and we've added some of your own custom scenarios to it!Curated by the Mantis team.Now you can play the very best scenarios from the Steam Workshop without having to worry about going through the…

    philippe
  2. V1.27b: Card balancing and small changes to the building cost system.

    Based on player feedback and all of the extra content we've been pouring into the game, we decided to do a little card balancing pass.Apart from that, some cost-calculations during the building phase were still off but we have corrected…

    philippe
  3. V1.27: Complete rework of the building cost calculation and improved card art.

    We've seen it pop up here and there for a while now... strange building-cost cheesing tactics and players imagining how the building cost could be handled differently.Well, we think we've solved it!Instead of calculating an Essence cost on…

    philippe
  4. V1.26b: Workshop fixes and more.

    We've noticed and played some nice scenario's made by you already, keep them coming!The most important fix is for a crash that was happening when selecting a custom thumbnail in the scenario builder.ChangesEnabled playtime tracking for…

    Patch notes
  5. V1.26: Scenario Builder Public Beta Release with Steam Workshop integration!

    The scenario builder allows players to completely customize a run and upload it to the Steam Workshop. So from now on, you can share your own and play other people's haunted creations.Our team will also go through the Workshop weekly…

    philippe
  6. V1.25c: New cards!

    Time to play around with Puppeteer and Disperse!We found Deck of Haunts could do with a touch of extra "movement" cards, so we've created just that. Oh and, something else is coming later this week 👀.If you found a bug or a crash that we…

    philippe
  7. V1.25b - Mini Patch

    We fixed a save game issue blocking the tutorial for new players. Besides this tiny patch, we have two new cards coming out tomorrow, and something a lot bigger later this week 👀.If you found a bug or a crash that we haven't caught yet, let…

    Patch notes
  8. V1.25: Fixes

    A small update containing some fixes for this week... while we're brewing on something bigger for next week!ChangesUpdate the trigger of the “Curator” achievement to include newer room types. The required rooms exclude the Creature Rooms…

    Patch notes
  9. Golden Heart Bundle & Support Pack DLC

    We have an awesome community here on Steam and on our Discord https://discord.gg/MhcDeypzne and we decided they deserved a heart of gold, literally.We've combined our 2 brand new DLCs for the game into one bundle: the Deck of Haunts Golden…

    philippe

January

  1. Soundtrack support pack 🎶

    Players have been asking us for ways to support the further development for Deck of Haunts... well we've just launched the first out of two support packs!The first one is a soundtrack pack, with tracks made by the wonderful Aleks Kmiec…

    philippe
  2. V1.24: Controller fixes.

    ChangesAdded Endless mode visuals.Added controller scrolling and thumbstick navigation to the deck content screen and Rest night remove/upgrade screens.Fixed BugsFixed controller can’t show deck during rest nights.Fixed controller can skip…

    Patch notes
  3. V1.23: Smudge stick rework, QoL changes and fixes.

    The big Steam Winter Sale is over, and we're happy to welcome 10.000 new players to Deck of Haunts!We've been hard at work these past days to bring a few quality of life changes and fixes to the game.ChangesSmudge Stick rework: Creatures…

    philippe
  4. V1.22: Portrait sorting toggle and fixes.

    Happy New Year and Happy Haunting 👻.The first batch of Deck of Haunts changes for 2026 have just been uploaded to Steam:ChangesYou can now toggle the portrait sorting on and off by clicking on the sorting icon.Only deduct the essence cost…

    philippe

December

  1. Scenario Builder Pre Alpha Major Update.

    We hope you're having a wonderful end of 2026, and a good time haunting your domain in Deck of Haunts.As you may have read, we are currently working on a Scenario Builder, where you can create your own custom runs, share them on the Steam…

    philippe
  2. From launch in May to wishing you all happy holidays in December!

    Before releaseBefore we went into full release on the 7th of May 2025, we managed to push a demo for Deck of Haunts live to Steam, that you can still find here: The demo performed pretty well, and we were very happy and motivated by all the…

    philippe
  3. V1.21d: Crashfixes & more.

    Almost time for the weekend again, and we're happy to say we've fixed most crashes that some people were encountering this week!We've also added in a "New gamemode unlocked: Nightmare" to the win-endscreen, so more players can see that…

    philippe
  4. V1.21c: Fixing the "no human spawn"-crash.

    If you found a bug or a crash that we haven't caught yet, let us know in the Steam Discussions, we'll have a look. (Or on our Discord, even better! https://discord.gg/MhcDeypzne)ChangesMake the healthbar and essence count visible during…

    Patch notes
  5. V1.21b: Some fixes after the weekend, including a crashfix!

    Welcome to all the new players flowing in from the Steam Daily Deal. (And of course welcome to all our awesome recurring players!)We hope you've already had some hours of happy haunting, and made those pesky humans' lives miserable.A fresh…

    Patch notes
  6. V1.21: A small Winter Update patch before we go into the weekend ☃️

    V1.21 Patch.ChangesCard balance: Echoing Screams. Default: Now draws 1 instead of 2. Upgraded: Now draws 2 instead of targeting any human.Added audio cue for the winning state.Lowered victory and loss screen resolution by half.Replaced snow…

    Patch notes
  7. Winter has come, to Deck of Haunts!

    Santa has crashed his sleigh and Krampus is filling in for him. Instead of gifting things to those pesky humans, he's gifting them to you, the cold beating stone heart... in tiny little gift boxes.Your haunted domains are now not only…

    philippe
  8. Winter Update Release Date and Tease: Cards.

    Can you hear the bells already? Not the Christmas bells, but the Krampus bells! They are coming closer to your haunted domain each day...Santa has sadly crashed his sled right outside the haunted house, but that means good news for us, as…

    philippe
  9. Grab the Monster Train x Deck of Haunts bundle now!

    Grab the Deck of Haunts x Monster Train bundle on Steam and save 10% - the perfect combo if you simply can’t get enough monsters this holiday season!Monster Train is a strategic roguelike deck building game with a twist. Set on a train to…

    philippe

November

  1. Winter Update Tease: Krampus & Workshop!

    Some of you had already guessed it... but indeed, Krampus is coming to take all those naughty children to the forest!Well actually, in Deck of Haunts, he will try and kill visitors of the house.And, when successful, he will carry the corpse…

    philippe
  2. Nominate Us!

    Thank you everyone for your continued support for Deck of Haunts!The game has come a long way since its release and a lot of that is thanks to all the feedback we've received from our fans and community (YOU!).If you like Deck of Haunts…

    philippe
  3. Announcing: Future Winter Update

    The pumpkins have done their damage, and are passing on the torch to new chilly horrors (at your disposal).Father Christmas has, as you would have expected, been consumed by the house and will not join the party... but something else, a bit…

    philippe
  4. Migration to Wiki.gg and Belgian Game Awards Nomination.

    Deck of Haunts just got nominated for the "Best Game Design" Belgian Game Award 🥳.But we need your help to also claim that lovely Audience Award 👀.You can vote here…

    philippe
  5. V666 Update: Human Portrait Filtering, Scrolling and VFX updates.

    Since we've introduced an endless mode (past night 28) players have been asking for some tools to better cycle and orient themselves through all the human portraits that spawn each night.From now on out, you will be able to scroll through…

    philippe
  6. V666: Post Halloween Patches

    Halloween has not only brought pumpkins and candy to the haunted domains, but also unearthed some bugs, which we have started squashing! 🎃We've seen almost 5.000 players join the torment of trick-or-treaters last week, our evil beating…

    Patch notes

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