Night Attack On Little Sis! Free Download (v1.13) -

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: Originally released in Japan in February 2017, followed by North American and European releases in September 2018. Gameplay Mechanics Night Attack on Little Sis! Free Download (v1.13)

(also known as Sleeptime Fun! ) is an indie stealth-based simulation game. Players take on the role of a character using ninjutsu training to sneak into a bedroom to perform various actions without being caught. Key Game Information Developers : Rayn and Namida. Genre : Simulation and stealth. Platform : Primarily available for PC. Be extremely cautious when searching for "Free Download"

How long is Night Attack on Little Sis!? - HowLongToBeat.com : Originally released in Japan in February 2017,

The core gameplay revolves around a "hide and seek" style of stealth.

: You must utilize ninja-themed skills to remain undetected.

: The primary goal is to complete various "lustful actions" while the target is asleep, carefully managing movement to avoid waking them or being discovered.