PCGame

A Simple Life with My Unobtrusive Sister

A life sim with roguelite dungeon runs to cure your sister

NLCH · Published by Saikey Studios · Release: Q4 2026

ActionCasualRPGSimulation

Release
Q4 2026
not released yet
Wishlist rank
#230
most wanted
Followers
20K
following the game
Demo
22 playing
Get the demo

What we know: The latest game-specific announcement, from January 2026, reports that it passed 150,000 wishlists.

What is A Simple Life with My Unobtrusive Sister?

This life sim combines time at home with Mio and roguelite trips into the Abyss, a labyrinth where you search for a cure for her illness. You can talk and cook with Mio, then fight monsters in real time, learn skills, and collect loot on dungeon runs.

Screenshots and trailer

A Simple Life with My Unobtrusive Sister screenshot 1

A Simple Life with My Unobtrusive Sister system requirements

Minimum: DirectX 9 GPU, 4 GB RAM, 2 GB of disk space.

As published by the developer.

Can my PC run A Simple Life with My Unobtrusive Sister?

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Minimum

OS
Windows® 7/8/8.1/10/11
Processor
Intel Core2 Duo or better
Graphics
DirectX 9/OpenGL 4.1 capable GPU
Memory
4 GB RAM
Storage
2 GB available space
DirectX
Version 9.0

Recommended

OS
Windows® 7/8/8.1/10/11
Processor
2+ GHz Processor
Graphics
OpenGL ES 2.0 hardware driver support required for WebGL acceleration. (AMD Catalyst 10.9, nVidia 358.50)
Memory
8 GB RAM
Storage
4 GB available space
DirectX
Version 9.0

Does A Simple Life with My Unobtrusive Sister have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does A Simple Life with My Unobtrusive Sister run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Cloud saves, Family Sharing
Languages
Full audio: Japanese. Text only: Simplified Chinese, English, Korean, Traditional Chinese, French, Spanish - Spain, Russian, Spanish - Latin America, Vietnamese, Ukrainian.

Does A Simple Life with My Unobtrusive Sister use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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