| App Type | game |
| Release Date | Jan 28, 2022 |
| Details Last Modified | September 5, 2025 (1 year ago) |
| Developer | Sunflo Labs |
| Publisher | Sunflo Labs |
| Genres | Indie, RPG, Simulation |
| Supported Systems |
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| Windows |
| Price | $19.99 |
| Required Age | 0+ |
| Recommendations | 111 |
| Achievements | 170 |
| DLC Available | 2 |
| Packages | 1 |
| Support | https://x.com/sunfloLabs_kr |
| Support Email | sunflof@naver.com |
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.
Family Sharing
Single-player
Steam Achievements
Steam Cloud
Steam Trading Cards