STEAMDB NEXUS

Steam app 4198660 · updated 12 Sep 2026, 20:25 UTC

Demons' Timeline

Cyber Detective L solves Paradoxes—bizarre incidents by supernatural Demons—via the social media giant Parrotter. The Cyber Detective Squad, L and his Demon partner Nyasuteria, wield elite hacking and psychic powers to take on the final Paradox investigation.

Demons' Timeline Steam header artwork
DigitalCatsDigitalCats
21playing now
8424-hour peak
210all-time peak
52average, last 30 days

The last 30 days

−7.6Gain−12.73%% gain174Peak

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

0479414118813 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202624 peakFriday 14 August 2026111 peakSaturday 15 August 2026140 peakSunday 16 August 2026152 peakMonday 17 August 2026143 peakTuesday 18 August 2026121 peakWednesday 19 August 2026104 peakThursday 20 August 2026126 peakFriday 21 August 2026118 peakSaturday 22 August 2026174 peakSunday 23 August 2026148 peakMonday 24 August 2026132 peakTuesday 25 August 2026130 peakWednesday 26 August 2026118 peakThursday 27 August 202689 peakFriday 28 August 202687 peakSaturday 29 August 2026104 peakSunday 30 August 2026115 peakMonday 31 August 2026115 peakTuesday 01 September 202698 peakWednesday 02 September 202678 peakThursday 03 September 202681 peakFriday 04 September 202682 peakSaturday 05 September 2026111 peakSunday 06 September 2026116 peakMonday 07 September 202674 peakTuesday 08 September 202669 peakWednesday 09 September 202652 peakThursday 10 September 202674 peakFriday 11 September 202676 peakSaturday 12 September 202684 peak
Daily peakEvery hourly sample

All time

5 months, May 2026 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.

057113170227May 2026Jun 2026Jul 2026Aug 2026Sep 2026May 202697 monthly peakJune 2026166 monthly peakJuly 2026210 monthly peakAugust 2026174 monthly peakSeptember 2026116 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.

057113170227July 2026August 2026September 2026October 2026July 2026210 peak — daily detail belowAugust 2026174 peak — hourly detail belowSeptember 2026116 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.

05711317022701 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 2026175 peakThursday 02 July 2026152 peakFriday 03 July 2026134 peakSaturday 04 July 2026193 peakSunday 05 July 2026210 peakMonday 06 July 2026166 peakTuesday 07 July 2026141 peakWednesday 08 July 2026133 peakThursday 09 July 2026150 peakFriday 10 July 2026102 peakSaturday 11 July 2026124 peakSunday 12 July 2026134 peakMonday 13 July 2026107 peakTuesday 14 July 202689 peakWednesday 15 July 202672 peakThursday 16 July 202655 peakFriday 17 July 202644 peakSaturday 18 July 202676 peakSunday 19 July 202676 peakMonday 20 July 202679 peakTuesday 21 July 202663 peakWednesday 22 July 202652 peakThursday 23 July 202632 peakFriday 24 July 202627 peakSaturday 25 July 202651 peakSunday 26 July 202658 peakMonday 27 July 202645 peakTuesday 28 July 202638 peakWednesday 29 July 202632 peakThursday 30 July 202627 peakFriday 31 July 202626 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.

0479414118801 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 202642 peakSunday 02 August 202651 peakMonday 03 August 202642 peakTuesday 04 August 202698 peakWednesday 05 August 2026121 peakThursday 06 August 2026143 peakFriday 07 August 2026120 peakSaturday 08 August 2026157 peakSunday 09 August 2026161 peakMonday 10 August 2026127 peakTuesday 11 August 2026150 peakWednesday 12 August 2026116 peakThursday 13 August 2026109 peakFriday 14 August 2026111 peakSaturday 15 August 2026140 peakSunday 16 August 2026152 peakMonday 17 August 2026143 peakTuesday 18 August 2026121 peakWednesday 19 August 2026104 peakThursday 20 August 2026126 peakFriday 21 August 2026118 peakSaturday 22 August 2026174 peakSunday 23 August 2026148 peakMonday 24 August 2026132 peakTuesday 25 August 2026130 peakWednesday 26 August 2026118 peakThursday 27 August 202689 peakFriday 28 August 202687 peakSaturday 29 August 2026104 peakSunday 30 August 2026115 peakMonday 31 August 2026115 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.

031639412501 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202698 peakWednesday 02 September 202678 peakThursday 03 September 202681 peakFriday 04 September 202682 peakSaturday 05 September 2026111 peakSunday 06 September 2026116 peakMonday 07 September 202674 peakTuesday 08 September 202669 peakWednesday 09 September 202652 peakThursday 10 September 202674 peakFriday 11 September 202676 peakSaturday 12 September 202684 peak

October 2026

Demons' Timeline was released on 29 Apr, 2026.

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, 20:25 UTC
App ID
4198660
Last updated
25 Aug 2026 build 24925173
Developer
DigitalCats
Publisher
DigitalCats
Release date
29 Apr, 2026
Platforms
Windows
Download size
168 MB
Install size
1.40 GB
Genres
Adventure, Indie
Game modes
Single-player
Controller support
Unknown
Achievements
20

Features & support

Steam features

Steam AchievementsMouse Only Option#category_playable_at_your_own_paceSteam CloudFamily Sharing

Controllers & input

Accessibility

Camera ComfortCustom Volume ControlsPlayable without Timed InputSave Anytime

Popular tags

MysteryText-BasedStory RichAdventureDetectiveInvestigationVisual NovelLogicPuzzleHand-drawnIndie2DCrimePsychologicalMemesDemonsModernSatireSingleplayerPhilosophical
About this gameFull description from Steam
Supported Languages: Japanese, English, Simplified Chinese * An unofficial Korean language patch created by the community is available. “Determine the Truth of the Incident.” Can you identify the culprit behind a supernatural murder using nothing but information from social media timelines—without ever leaving your room? Humans with supernatural powers are known as “Demons”. The bizarre incidents they cause are called “Paradoxes”. Demons' Timeline is a mystery adventure game in which you investigate the truth behind these Paradoxes from the perspective of the Cyber Detective known as “L”. Your partner, a Demon named Nyasuteria Hakouchi, assists your investigation with special abilities. You will never visit a crime scene in the real world. All clues exist online. Using only information found on the internet, uncover the truth behind these strange and complex Paradoxes. Investigation Gameplay Players read through large amounts of information and solve deductions entirely through point-and-click interactions. Each chapter features one or two timelines to investigate. By analyzing witness statements, news posts, and social media messages, players complete multiple deduction tasks and gradually reveal the full picture behind each case. Identifying the People Involved Carefully read the information flowing through the timeline. Deduce the owners of both public accounts and hidden alternate accounts, and connect them together. Clues hidden within posts—such as age, gender, occupation, and relationships—help identify the people involved in the case. Data Recovery & Post Citation Recover deleted data by discovering the correct restoration passwords. Progress through the investigation by correctly quoting posts that serve as evidence for your deductions. Final Deduction Use the hashtags obtained from the timeline to fill in the final deduction. Complete the deduction and confirm the truth behind each case. There are correct and incorrect answers during the investigation, but there are no time limits and no game overs. A hint system is available, allowing players to continue the story until the end. Because of the large amount of information involved, the game offers a challenging detective experience that rewards careful reading, information filtering, and logical thinking. Free Demo Available A free demo is currently available, allowing you to play up to Chapter 1. ・Chapter 1 out of 7 total chapters ・Estimated playtime: 1–2 hours ・Save data can be carried over to the full version Also, this game allows unrestricted live streaming and video uploads (including monetized ones) — no permission needed from us! However, since seeing the full story beforehand may reduce the enjoyment of purchasing and playing the game yourself, we kindly ask that you include spoiler warnings in titles, descriptions, thumbnails, etc. (e.g., "SPOILER ALERT" or "Full Story Spoilers Ahead").
Content & age ratings2 regional ratings

Regional ratings

DEJUS16Violência · Temas sensíveis · Linguagem imprópria
IGRSBANNEDKekerasan · Penggunaan bahasa
System requirementsMinimum and recommended hardware

Minimum

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 / 11 (64-bit) Processor: Intel Core i3 2.0GHz Memory: 4 GB RAM Graphics: Intel HD Graphics 4000 DirectX: Version 11 Storage: 2 GB available space

Recommended

Recommended: Requires a 64-bit processor and operating system

macOS

Minimum: Recommended:

Linux

Minimum: Recommended:
Supported languages3 languages
LanguageFull audio
English
Japanese
Simplified Chinese

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

20 achievements in total.

Show selected achievements (may contain spoilers)
QuirkyHidden achievement
ParanormalHidden achievement
OddityHidden achievement
NefariousHidden achievement
MysticalHidden achievement
LabyrinthineHidden achievement
Key-shellHidden achievement
Dissonant Earthbound SpiritHidden achievement
Partner in DiversityHidden achievement
After-School First KillHidden achievement

View all Steam achievements

DemosPlayable demos on Steam

14 developer announcements, May 2026 to Aug 2026 · times in UTC

August

  1. 2026/08/25 Update

    ・簡体字版の誤字を2か所修正しました。 ・一部設問に複数の回答が想定できてしまったため、変更しました。 ・Fixed 2 typos in the Simplified Chinese version. ・Changed some questions because multiple answers were possible. ・修正了简体中文版中的两处错字。 ・由于部分设问可能存在多个答案,因此进行了修改。

    Patch notes
  2. Update 2026/08/08

    簡体字版の誤字をいくつか修正しました。 已修正简体字版中的几个错别字。

    Patch notes
  3. 2026/08/04 Update

    Ver2.0 簡体字に対応しました! Now supports Simplified Chinese! 已支持简体字!

    Patch notes
  4. Demons' Timeline Now Supports Simplified Chinese + 25% Off!

    Attention, Cyber Detectives!Demons' Timeline now officially supports Simplified Chinese!This update adds Simplified Chinese localization to all of the following content:Full GameFree DemoDigital Artbook (DLC)To celebrate the launch of…

    アントラー

June

  1. 2026/06/16 Update

    Ver1.7 英語で開始するボタンが無効化になっていたため修正しました! The "Start in English" button was disabled, so I fixed it!

    Patch notes
  2. 2026/06/25 update

    ・クレジットの記載に欠けがあったため修正 ・パロートの投稿日時に矛盾があったため修正 ・最終タスクの表現に矛盾があったため修正 ・最後の会話テキストにおいてキャラクターの立ち絵に矛盾があったため修正 ・〇〇〇〇〇教団のタイムラインでデスクトップ上のアプリがクリックできないバグを修正 ・同タイムラインの朝に所定の動作をするとイベントが進行しなくなってしまう現象を修正 ・一部の誤字を修正 ・簡体字対応の日付を記載しました Fixed missing credit entries.…

    Patch notes

May

  1. 2026/05/18 Update ver1.6

    〇修正した不具合 ・クレジットの記載に欠けがあったため修正 ・ある人物の誕生日に矛盾があったため修正 ・クリア済みの最終推理のボタンを押せてしまう不具合を修正 ・ChapterSelectからにゃすてりあの通話に出ると会話が始まらない不具合を修正 ・ある順番でChapterSelectを選ぶとローディングのゲージが止まってしまう不具合を修正 ・ある順番でChapterSelectを選びタイムライン捜査を開始すると止まってしまう不具合を修正…

    Patch notes
  2. 2026/05/10 Update Ver1.5

    ・あるアカウントのプロフィールに不適切な表現があった箇所を修正しました ・ChapterSelectで過去の人物の素性が正しく割り当てられていない不具合を修正しました 現在、原因を調べているバグは以下の通りです。 ・1度ゲームをクリアしてエンディングを見た後にChapterSelectから開始し、にゃすてりあの通話に出た後にゲームが進行しなくなる…

    Patch notes
  3. Version Display Change

    バージョン表記をversion 1.4にしました。 version 1.3 → version 1.4

    Patch notes
  4. 2026/05/07 Update

    (軽微な修正のため、versionは1.3のままです) ・スペースキー、エンターキーでもテキストが進行する機能を追加しました ・とある人物の誕生年の矛盾を修正しました (Version remains 1.3 due to minor fixes) Added support for advancing text with the Space key and Enter key. Fixed a contradiction in a certain character's…

    Patch notes
  5. Update 2025/05/05

    (テキストのみの修正のためバージョンは1.3のままです) 4つ目のタイムラインにおけるキャラクターの年齢のミスを修正しました。 誤字を修正しました。 (Since this is only a text update, the version remains 1.3) Fixed an error regarding the character's age in the fourth timeline. Corrected a typo.

    Patch notes
  6. 2026/05/04 Update

    ・タイトル画面にバージョンを表記しました(現在version 1.3) ・チュートリアルタスクの3番目で、エルのアカウント特定のための矢印が表示されていない不具合を修正しました ・ChapterSelect選択によってタグ・真意がすべて回収された場合も実績が解除されるように修正しました ※補足 ChapterSelectはそれまでのタイムラインのすべてのタグ・真意が入手済みの状態になります。よってChapter7からタイムライン攻略を開始するだけで実績が解除されます…

    Patch notes
  7. 2026/05/02 Update

    ・ある人物の年齢に矛盾があるため修正しました。 ・人物特定タスクの素性選択のスクロールバーを掴んで動かせるように修正しました。 ・特定の場所で連打をするとにゃすてりあの表示が中途半端なところで止まる不具合を修正しました。 ・We have corrected an inconsistency in a character's age. ・We have updated the scroll bar for selecting attributes in the…

    Patch notes
  8. 2026/05/01 Update

    ・パロート(投稿)の日付の誤った表示を修正 ・クレジットに欠け・重複があった箇所を修正 ・誕生日と発言に矛盾があった人物の投稿・プロフィールを修正 ・緑色の文字が含まれる投稿を引用すると制御文字が表示されてしまう不具合を修正 ・Fixed an issue where Parrot (post) dates were displayed incorrectly; ・Corrected missing or duplicate credits; ・Corrected posts…

    Patch notes

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