: Primarily operated via mouse, with keyboard support for fast-forwarding (Left Ctrl/Shift) and window mode (Alt + Enter). Platform : Available for Windows PC and Steam Deck. Lullaby Days on Steam

The file you mentioned refers to the digital version of , a "Märchen" fantasy raising simulation game released on January 28, 2022, by Sunflo Labs . The content is characterized by a mix of heartwarming nurturing mechanics and surprisingly dark elements. Core Gameplay & Story

: Unlike traditional sims with rigid timelines, your daughter grows once a certain amount of "mana" is filled, allowing you to reach endings at your own pace.

: You raise a daughter who begins as a large egg, hatches into a baby duck, and eventually takes a human form to spend her teen years (ages 13, 15, and 17) with you.

: The primary objective is to grow your "duckling girl" into a hero capable of defeating the Demon Lord and saving the Kingdom of Oberebach.