STEAMDB NEXUS

Steam app 3371240 · updated 12 Sep 2026, 20:44 UTC

Beyond Citadel

Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath.

Beyond Citadel Steam header artwork
doekuramoridoekuramori
42playing now
4624-hour peak
393all-time peak
45average, last 30 days

The last 30 days

−6.5Gain−12.45%% gain88Peak

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

02448719513 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202661 peakFriday 14 August 202688 peakSaturday 15 August 202683 peakSunday 16 August 202688 peakMonday 17 August 202679 peakTuesday 18 August 202673 peakWednesday 19 August 202674 peakThursday 20 August 202681 peakFriday 21 August 202665 peakSaturday 22 August 202684 peakSunday 23 August 202682 peakMonday 24 August 202666 peakTuesday 25 August 202659 peakWednesday 26 August 202656 peakThursday 27 August 202646 peakFriday 28 August 202658 peakSaturday 29 August 202666 peakSunday 30 August 202661 peakMonday 31 August 202650 peakTuesday 01 September 202641 peakWednesday 02 September 202643 peakThursday 03 September 202650 peakFriday 04 September 202646 peakSaturday 05 September 202656 peakSunday 06 September 202650 peakMonday 07 September 202655 peakTuesday 08 September 202644 peakWednesday 09 September 202635 peakThursday 10 September 202636 peakFriday 11 September 202638 peakSaturday 12 September 202646 peak
Daily peakEvery hourly sample

All time

21 months, January 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.

0106212318424Jan 2025Apr 2025Jul 2025Oct 2025Jan 2026Apr 2026Jul 2026January 2025393 monthly peakFebruary 2025186 monthly peakMarch 2025132 monthly peakApril 202579 monthly peakMay 202588 monthly peakJune 202597 monthly peakJuly 2025106 monthly peakAugust 2025121 monthly peakSeptember 202574 monthly peakOctober 202586 monthly peakNovember 2025161 monthly peakDecember 2025209 monthly peakJanuary 2026194 monthly peakFebruary 202674 monthly peakMarch 2026101 monthly peakApril 2026132 monthly peakMay 202674 monthly peakJune 202695 monthly peakJuly 202695 monthly peakAugust 202690 monthly peakSeptember 202656 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.

0265177103July 2026August 2026September 2026October 2026July 202695 peak — daily detail belowAugust 202690 peak — hourly detail belowSeptember 202656 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.

026517710301 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202679 peakThursday 02 July 202676 peakFriday 03 July 202693 peakSaturday 04 July 202695 peakSunday 05 July 202692 peakMonday 06 July 202677 peakTuesday 07 July 202684 peakWednesday 08 July 202676 peakThursday 09 July 202680 peakFriday 10 July 202682 peakSaturday 11 July 202682 peakSunday 12 July 202678 peakMonday 13 July 202659 peakTuesday 14 July 202660 peakWednesday 15 July 202661 peakThursday 16 July 202654 peakFriday 17 July 202653 peakSaturday 18 July 202665 peakSunday 19 July 202662 peakMonday 20 July 202658 peakTuesday 21 July 202650 peakWednesday 22 July 202654 peakThursday 23 July 202643 peakFriday 24 July 202644 peakSaturday 25 July 202655 peakSunday 26 July 202653 peakMonday 27 July 202645 peakTuesday 28 July 202637 peakWednesday 29 July 202647 peakThursday 30 July 202640 peakFriday 31 July 202645 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 436 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

02449739701 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202651 peakSunday 02 August 202659 peakMonday 03 August 202649 peakTuesday 04 August 202661 peakWednesday 05 August 202653 peakThursday 06 August 202656 peakFriday 07 August 202667 peakSaturday 08 August 202688 peakSunday 09 August 202690 peakMonday 10 August 202681 peakTuesday 11 August 202681 peakWednesday 12 August 202677 peakThursday 13 August 202673 peakFriday 14 August 202688 peakSaturday 15 August 202683 peakSunday 16 August 202688 peakMonday 17 August 202679 peakTuesday 18 August 202673 peakWednesday 19 August 202674 peakThursday 20 August 202681 peakFriday 21 August 202665 peakSaturday 22 August 202684 peakSunday 23 August 202682 peakMonday 24 August 202666 peakTuesday 25 August 202659 peakWednesday 26 August 202656 peakThursday 27 August 202646 peakFriday 28 August 202658 peakSaturday 29 August 202666 peakSunday 30 August 202661 peakMonday 31 August 202650 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.

01530456001 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202641 peakWednesday 02 September 202643 peakThursday 03 September 202650 peakFriday 04 September 202646 peakSaturday 05 September 202656 peakSunday 06 September 202650 peakMonday 07 September 202655 peakTuesday 08 September 202644 peakWednesday 09 September 202635 peakThursday 10 September 202636 peakFriday 11 September 202638 peakSaturday 12 September 202646 peak

October 2026

Beyond Citadel was released on 2 Jan, 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, 20:44 UTC
App ID
3371240
Last updated
21 Aug 2025 build 19683099
Developer
doekuramori
Publisher
doekuramori
Release date
2 Jan, 2025
Platforms
Windows
Download size
1.34 GB
Install size
1.50 GB
Genres
Action, Indie
Game modes
Single-player
Controller support
Partial
Achievements
15

Features & support

Steam features

Steam AchievementsSteam CloudFamily Sharing

Controllers & input

Partial Controller Support

Accessibility

Popular tags

FPSBoomer ShooterFemale ProtagonistAnimeShooterGore2.5DFirst-PersonCuteAction-AdventureCyberpunkActionComic BookPixel GraphicsSci-fiVehicular CombatDark FantasySexual ContentDarkOld School
About this gameFull description from Steam
The Citadel, the last stronghold of mankind's resistance against the Apocalypse, has fallen. Humankind is now under the control of the Trumpeters of the Apocalypse, the leaders of the forces of the Apocalypse. The “Martyr” who is the last resort of the Seven Angels, the guardians of humankind, is led by a mysterious signal and sets out on a journey to overthrow the Trumpeters of the Apocalypse. To find the truth behind the signal, buried under the Citadel. Beyond Citadel is a single-player FPS inspired by the FPS classics of the 90’s, featuring anime style 2.5D graphics and realistic gunplay mechanics. ◆Various weapons of realistic gunplay ・From black powder firearms to futuristic energy weapons. ・Each weapon requires different handling. ・Conditions of the weapons decrease on firing and sometimes they can be jammed. ◆Various locations and tough opponents ・Explore the fortress and acquire new skill ・In-door and out-door hand-crafted levels ・From foot soldiers to armored vehicles… and horrific hostile creatures! ◆Atmospheric world and unique characters ・You are not alone. Your allies will aid you on your journey. ・Intense destructive effects color the dark futuric world. Overthrow the Trumpeters and cancel the Apocalypse. The world is relying on you…
Content & age ratingsSteam content notice · 2 regional ratings

Content notice

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

Regional ratings

DEJUS18Violência Extrema · Temas sensíveis · Conteúdo sexual
IGRS18Kekerasan · Penampilan Tokoh · Horor
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Home 64-bit Processor: Intel Core i-7-7700HQ CPU @2.80GHz Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1060 DirectX: Version 12 Storage: 2 GB available space

Recommended

Recommended: Requires a 64-bit processor and operating system OS: Windows 11 Home 64-bit Processor: Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz Memory: 32 GB RAM Graphics: NVIDIA GeForce RTX 2070 DirectX: Version 12 Storage: 2 GB available space

macOS

Minimum: Recommended:

Linux

Minimum: 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

15 achievements in total.

Show selected achievements (may contain spoilers)
1st stepAchievement
2nd handAchievement
3rd impactAchievement
4th unleashedAchievement
5th victoryAchievement
Number of the BeastAchievement
7th virtueAchievement
The last danceAchievement
Meet WenAchievement
Super Agent Mirai chanAchievement

View all Steam achievements

DemosPlayable demos on Steam

37 developer announcements, Jan 2025 to Aug 2025 · times in UTC

August

  1. Update Ver. 1.0e

    Minor bugfixing ・A bug concerning Enemy Tier menu ・Some typos

    Patch notes
  2. Update Ver. 1.0d

    Minor bugfixing ・freezing bug happens when quitting the weapon shop menu too quickly. ・wrong flechette SMG sprites shown when using the double tap reload button to quick reload feature

    Patch notes
  3. Update ver. 1.0d

    Minor bugfixing ・Freeze bug when quitting from the weapon shop menu too fast after purchasing a new weapon ・Weapons sometimes drops from alters placed in Zone 1-1 and Outide Citadel ・When purchasing the mod of the shockhammer "improved…

    Patch notes
  4. ver. 1.0c

    minor bugfixing

    Patch notes
  5. ver. 1.0b

    just a minor bugfixing

    Patch notes
  6. Update 1.0

    A special bonus weapon has been added to the level "Outside Citadel"

    Patch notes
  7. Ver. 0.99c

    dual smg fixed

    Patch notes
  8. ver. 0.99c update

    pistol akimbo bug is fixed 2

    Patch notes
  9. ver. 0.99b

    pistol akimbo bug is fixed

    Patch notes
  10. ver. 0.99a

    default keybinding for tactical module fixed to T key

    Patch notes
  11. ver. 0.99 update

    07/08/2025(Update 0.99) ・Some alt fires(ballistic shield, grappling hook, reflex booster) are separated to "tactical modules" and these alt-fires were replaced to new ones.

    Patch notes

April

  1. Update 0.926

    ・Indicators showing archive and virtue acquisition status has been added to the map screen.

    Patch notes

March

  1. Update Ver. 0.925

    ・Fixed: Revised some minor typos ・Fixed: Added some missing geometry in Intermission 7 and Outside Citadel ・Fixed: Can restart automatically when a player dies in tutorial level.

    Patch notes
  2. Update 0.924append2

    ・Revised some typos ・Revised some geometry in zone 1-4 and zone 7-3 ・Fixed:Detonator can't be bought in a shop menu

    Patch notes
  3. Update 0.924append

    ・Revised some minor typos ・Revised some geometry in zone 7-3

    Patch notes
  4. Update 0.924

    ・Fixed: Sawn-off's loading animation plays a bit weired. ・Fixed: Fusion cannon not appearing from a weapon box ・Fixed: Sawn-off's speedloader HUD is shown when HUD is off.

    Patch notes
  5. Update 0.923

    ・Fixed: Mines don't work against Boss 3

    Patch notes

February

  1. Update 0.922 append

    ・Reveised some minor typos and added some missing ceilings.

    Patch notes
  2. Update 0.922

    ・Fixed: A bug when getting in a vehicle while holding a drum.

    Patch notes
  3. Update 0.921

    ・Fixed: wrong sprite shown when kicking while equipping a shockhammer ・Fixed: When picking up a drum, one-time use weapon disappears ・Added a top texture to a press machine

    Patch notes
  4. 0.920 append

    ・Revised the zone 6-3 visible invisible ceiling

    Patch notes
  5. Update 0.92 append

    just revised some typos

    Patch notes
  6. Update 0.920 append

    ・ADS graphic of the storm rifle when grenade is loaded has been revised

    Patch notes
  7. Update 0.920

    ・Music tracks in zone 1-7ex, 2-0, 4-ex, 6-1, 7-4 were revised

    Patch notes
  8. Update 0.919 append 2

    ・Adding missing roofs in Zone 6-1 ・Revising some grammatical errors in Artifact text

    Patch notes

January

  1. Update 0.919 append

    ・Revised: Player's Power Armor's health is doubled and the recovery item looks more o1bvious. ・Revised: Some missing "-" iin some enemy descriptions

    Patch notes
  2. Update 0.919

    ・Fixed: Zone 2 Boss's right arm was left arm ・Fixed: Sawn-off's reload animation ・Fixed: lacking collision in Zone 7-S ・Revised: Xeta rifle's description ・Revised: dialogue in Zone 4-EX

    Patch notes
  3. Update 0.918

    ・Fixed: Cultists' attacking animation ・Fixed: Location of the effect when an armor breaks ・PIP Scope now animates

    Patch notes
  4. Update 0.917

    ・Fixed: Some weapons don't unzoom when they break ・Fixed: Can't swap explosive weapons after using up mines ・Fixed: Misplaced handrail in Zone 2-b ・Fixed: Invisible walls has been added to Zone 8-7

    Patch notes
  5. Update 0.915 append

    ・Fixed(again): Heavy MG's flame projectile damage is revised ・Tank's main gun is now suitable size for its calibre.

    Patch notes
  6. Update 0.915

    ・Arquebus, Sawn-off, Heavy MG textures are optimised ・Return to Checkpoint button is disabled in some maps (Intermission and outside) ・Intro dialogue is a bit slower ・A food item is placed in 0-0

    Patch notes
  7. Update 0.914

    ・Pause key can be remapped now. ・Health, O2 and vitality will be refilled when you restart from the checkpoint. ・Kill self is now replaced to restart current level ・Fixed: Missing floors in Zone 3-S ・Fixed: Strange sequence when player air…

    Patch notes
  8. Update 0.913(bugfixing and implement)

    ※This update might require resetting the graphic savedata for proper gameplay ・Removing New game plus for now ・PIP ADS and hand sprite scale options for wider displays. ・tank's canon state is now saved ・fixed: The 2nd SMG can be bought…

    Patch notes
  9. Update 0.912(bugfixing and implement)

    ・fixed: underflow CND when repairing Flash ・fixed: not working "no cocking on aim" option when using a revolver ・no weapon chest option is now optional ・revised some geometry and texture flaws ・Mitrailleuse's firepower has been slightly…

    Patch notes
  10. Update 0.911 append(Bugfixing)

    ...and placed missing Zone 7-2 Virtue and Gallery items

    Patch notes
  11. Update 0.911(bugfixing and correcting typos)

    ・Correcting typos ・Removing old and non-functioning debug menu ・Fixed : Xeta rifle's mod state not saved ・Fixed : Sawn-off's speedloaders not working as intended

    Patch notes
  12. Update 0.91 (Minor bugfixing)

    Mostly typos

    Patch notes

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