Lullaby days

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App ID	1274710
App Type	Game
Store Name	Lullaby Days
Developer	Sunflo Labs
Publisher	Sunflo Labs
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	30940975
Last Record Update	4 September 2025 – 11:43:51 UTC ()
Release Date	28 January 2022 – 14:15:56 UTC ()

❓ 76.68%

114 reviews

In-Game

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.

Additional Information

Developer

Sunflo Labs

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Sunflo Labs

Store Release Date

28 January 2022 – 14:16:01 UTC ()

osarch

empty string

community_hub_visible

Yes

Social Media

https://x.com/sunfloLabs
https://www.youtube.com/sunflotv/

Primary Genre

Simulation (28)

Store Genres

Indie (23), RPG (3), Simulation (28)

Steam Release Date

28 January 2022 – 14:15:56 UTC ()

Store Asset Modification Time

4 June 2025 – 18:29:02 UTC () (1749061742)

library_assets

library_capsule	en
library_hero	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	BottomLeft
width_pct	64.41860465116281
height_pct	53.03965803847067

osextended

empty string

name_localized

english	Lullaby Days
koreana	라라바이 데이즈
japanese	ララバイデイズ

review_score

review_percentage

Detected Technologies (?)

Unity Engine, UnityIL2CPP SDK

Steam Deck Compatibility

Steam Deck:
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
Some in-game text is small and may be difficult to read
All functionality is accessible when using the default controller configuration
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: Entering some text requires manually invoking the on-screen keyboard
category: Playable
steamos_compatibility: Compatible
test_timestamp: 28 June 2023 – 00:00:00 UTC
tested_build_id: 10233550

configuration:

supported_input	other
requires_manual_keyboard_invoke	1
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-8.0-3
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Early Access Release Date

3 September 2021 – 00:00:00 UTC ()

First seen on SteamDB

21 March 2020 – 23:38:06 UTC (), in changelist #8009535

Supported Languages

3 Languages	Interface	Subtitles	Achievements
Korean	Yes	Yes	Yes
English	Yes	Yes	Yes
Japanese	Yes	Yes	Yes

Assets

Load all asset images

clienticon

41ca2c20654065207757a76aac4d3ae5a2d14db3

clienttga

9d05ff708a0f8200d74fbc6226e83d71451851ee

icon

0280728c6357cd58b9443246d8659ea0185e72dd

logo

ca900474970ec09c7940e558217b459d20233133

logo_small

ca900474970ec09c7940e558217b459d20233133_thumb

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
logo_position/pinned_position	BottomLeft
logo_position/width_pct	64.41860465116281
logo_position/height_pct	53.03965803847067
image/english	logo.png
image2x/english	logo_2x.png
library_header ↴
image/english	library_header.jpg

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	0280728c6357cd58b9443246d8659ea0185e72dd.jpg
page_background_path	app/1274710
raw_page_background	page_bg_raw.jpg
timestamp	5 September 2025 – 17:44:42 UTC

Trailers

435235 ↴
trailer_name	lullaby days PV3_eng
trailer_category	0
trailer_480p/video/webm	256871072/movie480_vp9.webm
trailer_480p/video/mp4	256871072/movie480.mp4
trailer_max/video/webm	256871072/movie_max_vp9.webm
trailer_max/video/mp4	256871072/movie_max.mp4
microtrailer/video/webm	1274710/435235/5a9702bbd2c83ae88f3a0ced18e25750edeef887/1751213263/microtrailer.webm
microtrailer/video/mp4	1274710/435235/5a9702bbd2c83ae88f3a0ced18e25750edeef887/1751213263/microtrailer.mp4
adaptive_trailers/0/cdn_path	1274710/435235/5a9702bbd2c83ae88f3a0ced18e25750edeef887/1751213263/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	1274710/435235/5a9702bbd2c83ae88f3a0ced18e25750edeef887/1751213263/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	1274710/435235/5a9702bbd2c83ae88f3a0ced18e25750edeef887/1751213263/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256871072/movie.293x165.jpg
screenshot_full	256871072/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1643355544
435236 ↴
trailer_name	lullaby days PV2_eng
trailer_category	0
trailer_480p/video/webm	256871073/movie480_vp9.webm
trailer_480p/video/mp4	256871073/movie480.mp4
trailer_max/video/webm	256871073/movie_max_vp9.webm
trailer_max/video/mp4	256871073/movie_max.mp4
microtrailer/video/webm	1274710/435236/115942f1d1a51cb86c2444e7acd41780a53c96ae/1751213266/microtrailer.webm
microtrailer/video/mp4	1274710/435236/115942f1d1a51cb86c2444e7acd41780a53c96ae/1751213266/microtrailer.mp4
adaptive_trailers/0/cdn_path	1274710/435236/115942f1d1a51cb86c2444e7acd41780a53c96ae/1751213266/dash_av1.mpd
adaptive_trailers/0/encoding	dash_av1
adaptive_trailers/1/cdn_path	1274710/435236/115942f1d1a51cb86c2444e7acd41780a53c96ae/1751213266/dash_h264.mpd
adaptive_trailers/1/encoding	dash_h264
adaptive_trailers/2/cdn_path	1274710/435236/115942f1d1a51cb86c2444e7acd41780a53c96ae/1751213266/hls_264_master.m3u8
adaptive_trailers/2/encoding	hls_h264
screenshot_medium	256871073/movie.293x165.jpg
screenshot_full	256871073/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	1643355548

Lullaby days

Additional Information

Supported Languages

Tags

Categories

Assets