Last 7 days
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83% positive of 112 · Very Positive · Live from Steam
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Marchen fantasy raising simulation 『Lullaby Days』 is a game where the goal is to grow a duckling girl into a hero. Your duckling girl will grow through education, part-time work, exploration, and more. Create 70 endings in the Kingdom of Oberebach with around 90 sub-characters.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 83% on 2026-11-01 → 83% today (112 reviews)
No authorized Steam key store lists this game right now.
Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
2 items on Steam, newest first.


Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Fixed a bug that prevented the Fairy King Befriend Challenge from being unlocked. Thank you. - Sunflo Labs
v 1.4.10 Fixed a bug that did not proceed during conversation with CalHeints in Japanese version. - Sunflo Labs
v 1.4.9 Fixed a bug where the Reading and ‘The World Beyond the Lake’ achievements were not achieved. - Sunflo Labs
v1.4.8 Modifying Combat Balance The ability of the Forest of Boundaries, the Monsters of the Forest of Scentings, and the Dark Horse Book was lowered.
A button has been added to shuffle cards by consuming 1 action during battle. Since it was made and uploaded in a hurry to relieve inconveniences in battle, we plan to update it again in the future to further adjust the balance. Thank you.
- Fixed rare bugs in combat with Dark Books. - Downgraded the occurrence conditions of the Dark Book of War event.
The prequel to Lullaby Days, titled Odile: Black Duckling Tale, has now been officially released.While it is somewhat shorter than Lullaby Days, it is an action-adventure game featuring multiple stories and endings.It supports various languages, so we hope you…
On October 3–4, we’ll be running a demo booth for ✨Lullaby Days✨ at Illustration Festival 9 in KINTEX, Ilsan in Korea.Since its release, Lullaby Days has never had the chance to join an offline event due to COVID-19.We’re excited to finally meet many of our pl…
The digital guidebook for Lullaby Days is now available!It’s packed with plenty of content to enjoy—most notably, it includes the required stats for every ending.You’ll also find detailed information on all the characters that appear in the game, making this t…
Early access has been released for the prequel game 'Odele: Black Duckling Tale' from 'Lullaby Days'.'Odile' tells the story of the past of Odile, a character who shared a world view with Lullaby Days.Please show a lot of interest.
Hello, this is Sunflo Labs. We will participate in the game festival which will be held from November 29 to December 01 at Dongdaemun DDP in Seoul, Korea. Sunflow Labs and Solutena Studio will operate the 💜 Odile: Black Duckling Tale 💜 Demonstration booth at…
Currently, the crowdfunding for , a prequel to , which is being developed by Sunplo Labs and Solutena Studio, is in progress. Among the funding rewards, Art & Guidebook includes strategies, artwork, etc. for Lullaby Days. The volume is at least 60 pages, and O…
Hello, this is Sunflo. Currently, Sunflo Labs is developing a game called Odile: Black Duckling Tale with Solutena Studio, and crowdfunding will open soon on Tumblebuck. You can get a notification by applying for a notification in advance on the preview page b…
v 1.4.4 Combat Balancing The balancing work of the battle system has been completed with the addition of the "shuffle button", which consumes 1 action point during battle to draw another card. The calculation system itself was replaced with a more reasonable m…
Following Korean and English, you can now play "Lullaby Days" in Japanese. We've spent more than a year translating the vast amount of text from "Lullaby Days," and we've also done LQA meticulously. Now, please enjoy the Marchen fantasy raising simulation “Lul…
- Added 70 achievements - Advance the timing of 'action' increase in battle as much as the number of monsters killed - Lowered the conditions for success in mining part-time jobs - Highlighting the line that 'gut' is necessary when working part-time in the min…