Steam app 3054820 · updated 12 Sep 2026, 21:45 UTC
Punish the little bastard demon and being punished too! Cemo-Summoning Adventure Game
574 hourly samples, with the daily peak drawn over them. Weekends are shaded.
11 months, November 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.
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.
31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
31 days as the curve, each the highest figure that day. Behind it, 394 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.
12 days as the curve, each the highest figure that day. Behind it, 180 hourly samples. Each dip is a night. Weekends are shaded.
DevilConnection was released on 30 Oct, 2025.
This game contains partial depictions of blood, violent content, and indirect depiction to suicide.
| Language | Full audio |
|---|---|
| Japanese |
A blank audio cell means full audio was not marked in the returned language list.
8 achievements in total.
50 developer announcements, Sep 2024 to May 2026 · times in UTC
Switch version release! The Nintendo Switch version of DevilConnection is set to be released! Now you can summon Devilun on your own home game console! The release date is not yet decided, so stay tuned for further details! English and…
poshiFixed a bug in the “Bonus(オマケ)” section of Collection Mode that caused the app to freeze when performing certain actions Other minor fixes Today is... (in Japan) If you encounter any bugs, please report them on the Bug Report Board.
Patch notesModified to manage the player name used in the epilogue separately from the one used during main scenario (The player name is saved when the true end finished and used in the epilogue. This player name is also saved when returning to the…
Patch notesFixed an issue where certain lines of dialogue displayed incorrectly Other minor fixes If you encounter any bugs, please report them on the Bug Report Board.
Patch notesFixed an issue where messages would not display in the “Bonus(オマケ)” section's “Scenario(シナリオ)” during collection mode for specific actions Other minor fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesWe have received numerous reports of translation patches created by volunteers. We are deeply grateful for your efforts. However, we have observed instances where translation patches are being released while claiming to be “official.” As…
poshiFixed an issue where the Mac version would not launch Fixed an issue where some graphic animations would become out of sync after taking photos Other minor fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesFixed an issue where some image animations were not synchronizing in the photo feature Other minor fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesFixed an issue where some pop-ups did not display properly Other minor fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesFixed an issue where the backlog would not reset upon returning to the title screen Fixed an issue where rapid operations on pop-ups could cause abnormal behavior Fixed an issue where rapid operations on the menu screen could cause abnormal…
Patch notesFixed a bug causing the game to become unplayable in certain scenes Other minor fixes If you encounter any bugs, please report them on the Bug Report Board.
Patch notesAddressed an issue where unintended behavior occurred when scrolling messages using the mouse wheel (temporary fix) Fixed an issue where aura recovery progress would not reset when waiting without clicking during Magic Recovery Fixed an…
Patch notesFixed an issue where the 11/27 update did not complete properly (our apologies) Other minor fixes If you encounter any bugs, please report them on the Bug Report Board.
Patch notesDisabled photo button during name/gender input Addressed unintended behavior when sending messages using mouse wheel (temporary fix) Fixed an issue causing unintended behavior when performing specific actions in the “Characters” section of…
Patch notesFixed unintended behavior when sending messages using the mouse wheel (temporary fix) Other minor fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesDisabled skip functionality during closing scenes (to address inconsistent skip behavior) Fixed unintended empty text output Fixed missing content in the “Bonus(オマケ)” section of the Collection Room Other minor fixes If you encounter any…
Patch notesPartially revised the epilogue scenario specifications (addresses an issue where bonus content for specific endings could not be obtained despite being uncollected). Other minor fixes If you encounter any issues, please report them on the…
Patch notesFixed an issue that pose selection in the photo feature could unintentionally become disabled under specific conditions Fixed an issue where the screen display would become distorted during certain operations in the “Bonus” section of…
Patch notesFixed an issue that the game might not launch properly in some environments Other visual effects and typo fixes If you encounter any issues, please report them on the Bug Report Board.
Patch notesFixed an issue where certain characters remained locked in the “Characters” section of the Collection Room. Modified to output logs when certain errors occur (including log content in bug reports helps us investigate issues) Other direction…
Patch notesFixed an issue where the “Album” feature in the Collection Room might not function properly (temporary fix) Other direction and script revisions If you encounter any issues, please report them on the Bug Report Board.
Patch notesFixed an issue causing abnormal screen behavior during summoning Fixed an issue where the “Gallery” within “Extras（オマケ）” in the Collection Room might not function properly (temporary fix) Fixed an issue where sound effects lingered after…
Patch notes(Feature Added) Added support for taking Steam screenshots using the F12 key. (Spec Change) Implemented a reset for certain flags when using the “Return to the beginning of the loop” function. Fixed an issue where audio did not play in…
Patch notesFixed an issue where performance could become sluggish depending on the scenario's progress. Fixed an issue where repeated use of the camera function caused performance to slow down. Fixed an issue where some invalid strings were permitted…
Patch notesFixed an issue where progress could become impossible when BGM was off Fixed an issue where some invalid characters were allowed during name input Typo correction If you encounter any issues, please report them on the Bug Report Board.
Patch notes(Mac version only) Fixed an issue where the game would not launch. Fixed an issue causing graphical instability in some environments. Fixed an issue where the system might not function properly when selecting one of two options. Other…
Patch notes(Demo version only) Fixed an issue where the menu did not appear on the title screen. Fixed an issue where background music sometimes failed to stop properly. Fixed a bug where certain endings could not be unlocked under specific…
Patch notesWe sincerely appreciate your continued patronage of "DevilConnection". We have received multiple reports of issues such as “the game not launching” or “launching but freezing before the title screen appears.” Before purchasing, we kindly…
poshiFixed an issue where only some characters were displayed in Collection Mode when using the “Return to First Loop (はじめのループに戻る)” feature. Fixed an issue where the player's name might not display correctly in the epilogue. Fixed an issue where…
Patch notesFixed an issue where the scenario would progress incorrectly after selecting a specific option. (If it recurs, please restart from a save file made some time prior.) Fixed an issue where viewing scenarios from the “Bonus” section in…
Patch notesBoth the full version and trial version have been updated. 【Specification Change】Stricter conditions for reaching specific routes: Based on previous feedback, we have adjusted the conditions to make reaching certain routes more difficult.…
Patch notesBoth the full version and trial version have been updated. Fixed a bug that caused the game to become unplayable when performing an evil eye search in specific scenes. Fixed an issue where certain images remained visible after being…
Patch notesWhen sharing gameplay videos, screenshots, or impressions of this title on various SNS, video posting, or streaming platforms, please comply with the following guidelines regarding permissible sharing content. Additionally, when posting…
poshi{STEAM_CLAN_IMAGE}/45092256/a957410debf374d8d07dd761c6c7f266b5260cf5.png Along with the release of the full version, we will completely revamp the demo version to match the full version. 主な更新内容 Expanding the playable range (Day 0~2)…
poshi{STEAM_CLAN_IMAGE}/45092256/202f3c96b9808b7b3aafb3d889aa867eac9c8a34.png We are running a campaign about the “Photo & Deco Feature,” one of this game's major features, until November 30, 2025 (JST). Users who take photos of various scenes…
poshi{STEAM_CLAN_IMAGE}/45092256/5026141034f97cd5a46c1a73d7c0a9b459c5e6f1.png To encourage as many players as possible to experience "DevilConnection" for the first time, we're holding a “Beast Number SALE.” Normally priced at 1,666 JPY (tax…
poshi{STEAM_CLAN_IMAGE}/45092256/1b95372a65f352e2d5345be937a9c5e7086a8347.png “DevilConnection” will be released in two versions: the “Steam Edition” and the “DLsite Devi-neko ❤ Edition.” Details for each version are as follows. Steam Edition…
poshiFullscreen mode. Some ending conditions have been changed (made easier to achieve). Fixed a bug where the number of connected characters was not reflected in the menu screen. Other bug fixes Please report the bug on the bug report thread…
Patch notesRELEASE DATE! As announced at the INDIE Live Expo 2025.4.13 online on April 13, 2025, The release date of “DevilConnection” is OCTOBER 31, 2025! We will do our best to produce it for release, so please register your wishlist and wait for…
poshiThank you very much for coming to our booth at the recent TOKYO INDIE GAMES SUMMIT 2025. We are very pleased that you were able to experience new feature. And now, our work “DevilConnection” won the Excellence Award at "TOKYO INDIE GAMES…
poshi{STEAM_CLAN_IMAGE}/45092256/178b55c09f148dbeb550741bfc2671dbd832b779.png We will be exhibiting “DevilConnection” at TOKYO INDIE GAMES SUMMIT 2025, which will be held on 3/8-9, 2025! The venue and booth number is Musashino Kokaido Hall 3F…
poshiEvil eye search and magic absorption can now also be operated with the Enter key. Some graphics and music have been brushed up. Minor bug fixes. Please report the bug on the bug report thread when you discovered more.
Patch notesApplied new fonts to certain texts. Partially revised scenarios. Added standing pictures of characters. Various bug fixes. ↑↑↓↓←→←→BA Please report the bug on the bug report thread when you discovered more.
Patch notesAdded direction during evil eye search. Some directions on the summon screen have been changed. Bug fixes. Please report the bug on the bug report thread when you discovered more.
Patch notesHappy holiday! We have updated the game to make it more enjoyable. Specification change: The position of the evil eye gauge changes depending on the character and the scenario situation. Specification change: When the message window is…
Patch notesFixed a bug in which changing the BGM volume on the title screen would cause it to become inoperable. Fixed a bug that occurred when skipping. Other detail corrections Please report the bug on the bug report thread when you discovered more.
Patch notesFixed bugs in some scenarios. Fixed a bug when an incorrect character was entered in the name input. Other detail corrections Please report the bug on the bug report thread when you discovered more.
Patch notesA major update to the trial version is available today for both Win and Mac! (English description is below the image.) {STEAM_CLAN_IMAGE}/45092256/441c8a4556c5dd14f32228b6ffed7259256e1277.png Important Notice Due to this update, loading…
potdigDirections have been adjusted in today's update. There are no additional features or bug fixes.
Patch notesIn the update on Sep. 5th, an error was made in accidentally releasing a different version than the trial version. This has now been corrected, and we apologize for the inconvenience, but please update your software as soon as possible. We…
Patch notesEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| でびるコネクショん - Original Soundtrack | WindowsmacOSLinux | 30 Oct 2025 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | DevilConnection.exe | windows 64 | ||
| Launch | DevilConnection.app | macos |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
gameinstall | _storage | *.sav and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG