Night Attack On Little Sis! V1.13 Pc Apr 2026

Version 1.13 is a later update in the game's lifecycle (originally released around 2017–2018). While specific changelogs for v1.13 are rarely archived on mainstream sites, these types of updates for the title generally include:

: Improved compatibility for modern Windows operating systems. Night Attack on Little Sis! v1.13 PC

: Players must successfully enter the bedroom and perform actions without waking Anami-chan. Version 1

is a simulation game that combines stealth mechanics with adult-oriented gameplay. Developed by Rayn and Namida, the game focuses on a protagonist utilizing ninja training to interact with their sister, Anami-chan, while she sleeps. Gameplay Mechanics The core gameplay revolves around stealth and timing: is a simulation game that combines stealth mechanics

: Various interactions are available depending on the stealth level and the time of night. Version 1.13 Details

: Addressing "soft locks" or animation glitches during specific interactions.

: Also known in some regions or listings as Sleeptime Fun! . 13 or a specific technical fix for the PC version? Night Attack on Little Sis!