STEAMDB NEXUS

Steam app 2005870 · updated 12 Sep 2026, 23:16 UTC

House of Necrosis

A turn-based horror RPG with retro 32-bit 3D graphics. Survive the horrors of the mansion that changes every time you enter.

House of Necrosis Steam header artwork
WarkusWarkus
10playing now
1024-hour peak
260all-time peak
4average, last 30 days

The last 30 days

−1.2Gain−20.68%% gain11Peak

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

03691213 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 20266 peakFriday 14 August 20269 peakSaturday 15 August 20269 peakSunday 16 August 20268 peakMonday 17 August 202611 peakTuesday 18 August 20269 peakWednesday 19 August 20267 peakThursday 20 August 20269 peakFriday 21 August 20269 peakSaturday 22 August 20267 peakSunday 23 August 202610 peakMonday 24 August 20267 peakTuesday 25 August 20267 peakWednesday 26 August 20268 peakThursday 27 August 20266 peakFriday 28 August 20266 peakSaturday 29 August 20269 peakSunday 30 August 202611 peakMonday 31 August 202610 peakTuesday 01 September 20269 peakWednesday 02 September 20265 peakThursday 03 September 20268 peakFriday 04 September 20269 peakSaturday 05 September 202610 peakSunday 06 September 20268 peakMonday 07 September 20269 peakTuesday 08 September 20267 peakWednesday 09 September 20268 peakThursday 10 September 20268 peakFriday 11 September 20269 peakSaturday 12 September 202610 peak
Daily peakEvery hourly sample

All time

12 months, October 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.

070140211281Oct 2025Dec 2025Feb 2026Apr 2026Jun 2026Aug 2026October 2025260 monthly peakNovember 202588 monthly peakDecember 202529 monthly peakJanuary 202633 monthly peakFebruary 202621 monthly peakMarch 202629 monthly peakApril 202618 monthly peakMay 202611 monthly peakJune 202631 monthly peakJuly 202636 monthly peakAugust 202618 monthly peakSeptember 202610 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.

010192939July 2026August 2026September 2026October 2026July 202636 peak — daily detail belowAugust 202618 peak — hourly detail belowSeptember 202610 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.

01019293901 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202623 peakThursday 02 July 202624 peakFriday 03 July 202623 peakSaturday 04 July 202633 peakSunday 05 July 202636 peakMonday 06 July 202627 peakTuesday 07 July 202626 peakWednesday 08 July 202623 peakThursday 09 July 202627 peakFriday 10 July 202632 peakSaturday 11 July 202618 peakSunday 12 July 202623 peakMonday 13 July 202619 peakTuesday 14 July 202617 peakWednesday 15 July 202620 peakThursday 16 July 202621 peakFriday 17 July 202617 peakSaturday 18 July 202612 peakSunday 19 July 202619 peakMonday 20 July 202614 peakTuesday 21 July 202610 peakWednesday 22 July 202610 peakThursday 23 July 20268 peakFriday 24 July 202612 peakSaturday 25 July 202612 peakSunday 26 July 202611 peakMonday 27 July 202611 peakTuesday 28 July 20267 peakWednesday 29 July 202610 peakThursday 30 July 202610 peakFriday 31 July 20269 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 144 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0510151901 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202614 peakSunday 02 August 202618 peakMonday 03 August 202612 peakTuesday 04 August 202610 peakWednesday 05 August 202612 peakThursday 06 August 20268 peakFriday 07 August 202615 peakSaturday 08 August 202610 peakSunday 09 August 202614 peakMonday 10 August 202613 peakTuesday 11 August 20268 peakWednesday 12 August 20266 peakThursday 13 August 20266 peakFriday 14 August 20269 peakSaturday 15 August 20269 peakSunday 16 August 20268 peakMonday 17 August 202611 peakTuesday 18 August 20269 peakWednesday 19 August 20267 peakThursday 20 August 20269 peakFriday 21 August 20269 peakSaturday 22 August 20267 peakSunday 23 August 202610 peakMonday 24 August 20267 peakTuesday 25 August 20267 peakWednesday 26 August 20268 peakThursday 27 August 20266 peakFriday 28 August 20266 peakSaturday 29 August 20269 peakSunday 30 August 202611 peakMonday 31 August 202610 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 99 hourly samples from 01 Sep, which is as far back as the source keeps every hour. Weekends are shaded.

03581101 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 20269 peakWednesday 02 September 20265 peakThursday 03 September 20268 peakFriday 04 September 20269 peakSaturday 05 September 202610 peakSunday 06 September 20268 peakMonday 07 September 20269 peakTuesday 08 September 20267 peakWednesday 09 September 20268 peakThursday 10 September 20268 peakFriday 11 September 20269 peakSaturday 12 September 202610 peak

October 2026

House of Necrosis was released on 6 Oct, 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, 23:16 UTC
App ID
2005870
Last updated
05 Nov 2025 build 20685175
Developer
Warkus
Publisher
Warkus
Release date
6 Oct, 2025
Platforms
WindowsLinux
Download size
183 MB187 MB
Install size
302 MB311 MB
Genres
RPG
Game modes
Single-player
Controller support
Full
Achievements
28

Features & support

Steam features

Steam AchievementsSteam CloudFamily Sharing

Controllers & input

Full controller support

Accessibility

Popular tags

RPGMystery DungeonHorrorTraditional RoguelikeRetro1990'sSurvival HorrorGrid-Based MovementTurn-Based CombatRoguelikeZombies3DPerma DeathTop-DownDungeon CrawlerJRPGDarkFemale ProtagonistSingleplayerAtmospheric
About this gameFull description from Steam
House of Necrosis is a turn-based horror RPG, inspired by the early 3D Survival Horror games of the 90s. Experience turn-based dungeon-crawling as well as the tank-controlled hubworld, complete with pre-rendered backgrounds! [A HORRIFYING RPG] Level up your character and upgrade your weapons while making your way through a house of horror. [MYSTERIOUS DUNGEONS] Wander through the endless halls of the mansion that change every time you enter. [JUST LIKE BACK IN THE DAY] Inspired by the 32-bit classics, House of Necrosis looks and feels like your favorite 90s games.
Content & age ratingsSteam content notice · 2 regional ratings

Content notice

The game contains content that might not be appropriate for all ages: Low-Poly, Low-Res Violence and Gore

Regional ratings

DEJUS14Violência · Medo
IGRS18Horor · Kekerasan
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10, Windows 11 Processor: x64 Memory: 4 GB RAM Graphics: 2010 Dedicated GPU or later, must support OpenGL 3+ Storage: 400 MB available space Sound Card: Anything

Recommended

Recommended: Requires a 64-bit processor and operating system

macOS

Minimum: Recommended:

Linux

Minimum: Processor: x64 Memory: 4 GB RAM Graphics: 2010 Dedicated GPU or later, must support OpenGL 3+ Storage: 400 MB available space Sound Card: Anything Recommended:
Supported languages1 languages
LanguageFull audio
English

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

28 achievements in total.

Show selected achievements (may contain spoilers)
Through the Inner HallsAchievement
A defiled gardenAchievement
The haunted cavesAchievement
The end?Achievement
A god, slainAchievement
Quite the gambleAchievement
MagicianAchievement
A strange melodyAchievement
Becoming one of themAchievement
Remains of the cursed alchemistAchievement

View all Steam achievements

DemosPlayable demos on Steam

12 developer announcements, Feb 2025 to Nov 2025 · times in UTC

November

  1. Update Notes for Nov 5

    Hello! This is a small update that fixes some minor issues. Here's what has changed: Fixed an issue with the Steam API integration Fixed an issue where pushing Mystics would not interrupt their casts Fixed some typos Thanks for playing!

    Patch notes
  2. Update Notes for Nov 1

    Hello! Here it is, the bigger update I mentioned previously, addressing the feedback I've received since launch. Here's what has changed: Added additional save slots Added 28 Achievements (some of them will unlock when you load a prior…

    Patch notes

October

  1. More Update Notes for Oct 11

    Hello! This is just another small update that fixes some urgent issues. Here's what has changed: * Stolen items from thief traps will now be dropped on a random position of the current floor I'm still working on the bigger update that…

    Patch notes
  2. Update Notes for Oct 11

    Hello! This is just another small update that fixes some urgent issues. Here's what has changed: * Fixed an issue where gaining multiple levels at once wouldn't grant you the right amount of max hp I'm still working on the bigger update…

    Patch notes
  3. Update Notes for Oct 9

    Hello! This is just another small update that fixes some urgent issues. Here's what has changed: Fixed an issue where some spells could trigger the "Godslayer" trait I'm still working on the bigger update that addresses a lot of the…

    Patch notes
  4. Update Notes for Oct 8

    Hello! This is just a small update that fixes some urgent issues. Here's what has changed: Fixed some typos Fixed an issue where the game could crash or soft lock when having the "change" trait on a ranged weapon Adjusted version formatting…

    Patch notes

September

  1. Release Date Announcement

    After 3,5 years, the doors to the House of Necrosis will open soon! 💀Experience a Mystery Dungeon-style game inspired by Survival Horror and RPG classics of the 32bit era.House of Necrosis launches Oct 6 on Steam (Windows & Linux). Wishlist…

    warrrkus

April

  1. Demo Update for Apr 05 (DEMOV.050425)

    Hello! This is yet another update that addresses some issues. Here's what has changed: Fixed an issue where throwing an Escape Hex would always throw the whole stack Fixed an issue where the visual effect of the Escape Hex would stay…

    warrrkus
  2. Demo Update for Apr 02 (DEMOV.020425)

    Hello! This is another small update that addresses some issues. Here's what has changed: Added the ability to skip a turn (check controls) Fixed an issue where the first person camera mode could be used to skip turns Reduced throw damage of…

    warrrkus

March

  1. Demo Update for Mar 19 (DEMOV.190325)

    Hello! Here's another demo update, bringing some more bug fixes and adjustments. Here is what has changed: Using spell books and elixirs won't cost a turn anymore Fixed an issue where you could dodge the "End run" damage Fixed an issue…

    warrrkus

February

  1. Demo Update for Feb 26 (DEMOV.260225)

    Hello! Here's another demo update, this time focusing again on some general bug fixes, adjustments and balancing tweaks. Here is what has changed: Using a "Vitality" elixir when at full health will keep your health at max now The vendor…

    warrrkus
  2. Demo Update for Feb 18 (DEMOV.180225)

    Hello! This is the first update since releasing the demo on Steam! This first round of adjustments is meant to mostly tweak balancing stuff but there will be a couple of surprises as well. Here is what has changed: Added a new dialog scene…

    warrrkus

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