Steam app 2378900 · updated 12 Sep 2026, 18:32 UTC
Walk-n-talk adventure with light puzzling. Brother and sister practice cannibalism after witnessing a botched satanic ritual.
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
36 months, October 2023 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, 438 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, 281 hourly samples. Each dip is a night. Weekends are shaded.
The Coffin of Andy and Leyley was released on 13 Oct, 2023.
General Mature Content. Contains strong language, violence and gore, and suggestive themes.
| Language | Full audio |
|---|---|
| English |
A blank audio cell means full audio was not marked in the returned language list.
20 achievements in total.
50 developer announcements, Oct 2023 to Jul 2026 · times in UTC
{STEAM_CLAN_IMAGE}/43894685/998ff9b49df53516aedf5436091b847ed73269d7.png A Forced Delay Hi. This is the author of The Coffin of Andy and Leyley. Today's progress update is quite heavy... The development is paused due to legal matters.…
Lord UnknownFixed a rare crash that can occur during transitions. Added some missing translation images to translation data. Fixed an issue with translation tool's update not recovering appended/extended lines. More fixes to come. Please use the Bug…
Patch notes{STEAM_CLAN_IMAGE}/43894685/b2c8ea32ea2cbceb3fdabbd6a45865f604d40446.png {STEAM_CLAN_IMAGE}/43894685/a308896b5f2cfe4e30f22619e24edd227a2f3ff4.png {STEAM_CLAN_IMAGE}/43894685/546d55d6779ad8bc1af90e89a97aa3d0f29488f2.png…
Lord UnknownFixed minor gameplay bugs. Fixed typos and graphical errors. Added hints to portrait puzzle. Backported a few small enhancements. More fixes to come. Please use the Bug Reports and Technical Support board to report bugs, typos, and other…
Patch notesYear End Remarks The year is ending, and things are still marching along as expected. Episode 3 Decay was the release for this year, and our next major episode update is still many months ahead.Development information will continue to be…
Lord UnknownChanges to Announcement Schedule The engagement for the previous announcement has noticeably declined. Most likely due to the lack of content. This isn't expected to change for quite a while, and finding teasers that don't spoil the story…
Lord UnknownNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed the appearance…
Patch notesTechnical Report As requested, the next episode was released as is. There were a few weeks taken to get everything migrated to a patch and fully tested. Some things were not as stable as originally thought, and certain features had to be…
Lord UnknownNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Grammar fixes.…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed some cut-scene…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Hot Fix Hardlock…
Patch notesFixed missing collision on a fork. Fixed some typos and capitalization. Fixed minor issue with some cut-scene art. Fixed when a summoning indicator is displayed. Fixed being able to proceed with the Star Stone. Forced bubble animations to…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Improved clarity in a…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed some typos.…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed a number of…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed a fading issue…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Fixed typos and…
Patch notesNOTE: If you saved the game right before a hard/softlock state will occur, this also can save the broken conditions and state of it. This save is forever corrupt. Fallback to any auto, or older saves that you may have. Typos and fixed text…
Patch notesGeneral Maximum saves increased to 50 slots. Cutscene coloration now matches the tint of the game scene. Fixed various typos, grammatical errors, and confusing wording. Episode 1 Gave dead-end a title and cutscene art. Andrew is no longer…
Lord UnknownAuthor Comments Re-vote There was significant interest in re-voting for releasing Episode 3: Decay (part 1/2) alone. It seems like many asking for a re-vote felt they didn't have enough information previously. This time I've done my best to…
76561198432111838Author Comments All is well. Still making content without issues. Episode 4: Decay (part 2/2) is coming along nicely. Last time you were given the option to leave questions about the game and story so far. Some have been combined, and…
76561198432111838Kit9 Update - Slight Price Increase There is a 30 day restriction on discounts following a rise in price, which creates some conflicts. A slight price increase was originally intended to be done alongside major releases, but we don't know…
76561198432111838Author Commentary The year comes to a close, making this a fitting moment to reflect back on how this game's development got started in the first place. For a few years before The Coffin of Andy and Leyley, I had been dabbling in making…
76561198432111838Author - Poll Results Last month I asked if you'd prefer getting episode 3A (Decay part 1/2) straightaway, or later when episode 4 (Decay part 2/2) is ready. Unexpectedly, the overwhelming majority voted to wait. There were also 2100+…
76561198432111838Kit9 Studio - Progress Report Format Challenges and Changes Given the chaotic roadmap ahead, it has become increasingly difficult to maintain the current reporting format. In our monthly meeting with the author, some decisions have been…
76561198432111838Kit9 Studio - Progress Report Major Revisions The gameplay portion that was recently completed was fully reviewed this month, and special attention is needed for handling the new division between episode 3A and 4. Previously, the amount of…
76561198432111838Kit9 Studio - Progress Report Steady Work The work last month has been steady and routine. One milestone worth mentioning is that the core gameplay for the next episode has been completed from end to end. This gives a true count of how many…
[deleted]The recent patch broke some translation data. A hot-fix has been applied. Note to translators: No action is required, everything should work fine from this version forward. To support both versions caused by this build issue, these dialogue…
Patch notesKit9 Studio - Progress Report Voting Results and Our Response Thanks for all the feedback for the new episode 2 bad endings. While it appears that the yays have it, a lot of fair points were raised by many for and against it. It was decided…
76561198432111838Fixed an issue with a missing line of dialogue. Fixed a bug where clock didn't stop ticking after removing batteries. Removed an unnecessary clock ticking background sound in Episode 1. More fixes to come. Please use the Bugs, Typos…
Patch notesBonus Content This is not a monthly progress report, but rather a small bonus for fun. Below is a short video clip of what might have happened if a certain someone accepted a certain offer... Video Clip **Contains Episode 2 Spoilers** Votes…
Kit9 Studio{STEAM_CLAN_IMAGE}/43894685/5f393006f7f7313f81b24899bba0b42a28ee17bc.png {STEAM_CLAN_IMAGE}/43894685/e171dfad2057be74ae85a5c2dcc853545a830f94.png Kit9 Studio - Progress Report Some major news to report on the state of the game. Episode…
Kit9 StudioTypo corrections. Fixed an issue where clock background sound can persist. Fixed an issue where Andrew will cut off cultist legs after limbs were collected. Stabilized exported assets to avoid minor file changes in new builds. The patches…
Patch notes{STEAM_CLAN_IMAGE}/43894685/7dadb7bffc002f93c0c128232613ade6b66c1023.png {STEAM_CLAN_IMAGE}/43894685/e0f33af2b001f15bb2ff1b7310c1180052e6027a.png Kit9 Studio - Progress Report Work Continues The editor limitations mentioned in the last…
Kit9 Studio{STEAM_CLAN_IMAGE}/43894685/433f87833f1e29bb173c9fa444cdb9991c8193bf.png {STEAM_CLAN_IMAGE}/43894685/9f65a619dc3a7de25feda869ae761dacb7edec46.png Kit9 Studio - Progress Report Unexpected Delay Due to unforeseen game editor limitations…
Kit9 StudioFixed an issue where translated images were not showing up. Translation tool now exports more images that contain text. The previous patch didn't update the game's remapping paths for custom translation packages. Translated images stopped…
Patch notesKit9 Studio - Progress Report Next Episode From the work completed so far, this episode will be the longest yet. Even in its unfinished state, it is roughly the length of both previous episodes combined. Once finished, this episode will be…
76561198432111838Added additional fall-backs for when Steam fails to synchronize with the game. When failures occur, achievements will be stored in the global game data and awarded later. A few people have experienced issues where Steam is unable to…
Patch notes{STEAM_CLAN_IMAGE}/43894685/e5310d415a3f147e2f463f16e8bde27689614e28.png {STEAM_CLAN_IMAGE}/43894685/9b4bea7b7502f118e8da367140942c8804795006.png {STEAM_CLAN_IMAGE}/43894685/eca32f82d636eec7d685f4b4bfbc606bbf7a1948.png…
Kit9 Studio{STEAM_CLAN_IMAGE}/43894685/aaff1d8ebb1fa16f6fc34de51a6c50b60337f4af.png {STEAM_CLAN_IMAGE}/43894685/576cfc0455d80ec5d2f561d267eb446a59cea9cb.png {STEAM_CLAN_IMAGE}/43894685/3689d8216e74812ce9cb8aaba34a6bb04393a389.png Kit9 Studio…
Kit9 StudioMinor Patch v2.0.9 Fixed typos. Disabled file drag and drop to window. Made double tile doorways function better. Fixed a missing wall segment in demon puzzle area. More fixes to come. Please use the Bugs, Typos, Issues, and Support board…
Patch notes{STEAM_CLAN_IMAGE}/43894685/de28be40097be8e4a6719f8e3fd6d6e57be60be7.png Production of episode 3(s) continues. A huge, massive thank you to everyone who supported the game. Another thank you to the players who reported bugs. With your help…
developerMinor build optimization. More fixes to come. Please use the Bugs, Typos, Issues, and Support board to report any problems.
Patch notesFixed name alignments in dialogue box. Volume can now be adjusted in 1% steps. Improved error catching for corrupt game settings files. (Resets to defaults.) Fixed save game timing to be frame rate independent. Loading games should update…
Patch notesFixed typos. Fixed an instance of the wrong character name being displayed. Fixed a soft-lock that could occur when re-interacting with a door that drops a key. Changed the color of the lock on the door that opens with White Key to be white…
Patch notesFixed some typos. Removed Mop item description. Removed TV background buzz from room 302. Fixed another CG where Ashley was missing her collar. Fixed a minor bug where you could trigger a phone call scene without the caller being in your…
Patch notesFixes Fixed a typo. Fixed a CG where Ashley was missing her choker. Remove duplicate items from inventory upon entering a certain house. Demo Issues The demo has been taken down for maintenance. There are several issues when loading a demo…
Patch notesFixed a bug where a battery quest reminder persists after completion.
Patch notesFixed a typo. Fixed a bug that allowed you to pick up candles too early. Fixed a bug where running towards your pursuer re-triggered a cutscene.
Patch notesFixed a puzzle issue where pink plushy could get duplicated.
Patch notesWhat Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Game.exe | --in-process-gpu | windows |
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 |
|---|---|---|
WinAppDataRoaming | CoffinAndyLeyley | *.rpgsave |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG