Sister Other Paranoia: A Psychological Horror Visual Novel

9/6/2026, 10:05:03 PM

Release date: 8/15/2026

Tags: #cute #psychological-horror #visual-novel #anime #story-rich #choose-your-own-adventure #dark #multiple-endings

User Reviews

Score: 74%Mostly Positive
Review Count: 655 reviews
Fetched At: 9/16/2026, 6:07:27 PM

Reference prices

Japan

¥ 1,200 (JPY)

Steam JP

$9.99 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 1,200
Global Price: $9.99
Price in Your Region: ¥ 1,200Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 14 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/13/2026, 12:00:21 PM

The price snapshot and review snapshot differ by about 78 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Sister Other Paranoia is a dark, story-rich visual novel where a protagonist's mind-reading ability amplifies his distrust of the world. Developed by nyalra, it features multiple endings and explores themes of isolation

Who this is for

Explore the depths of paranoia in Sister Other Paranoia, a psychological horror visual novel from acclaimed creator nyalra. As a protagonist develops mind-reading abilities to cope with his fear of the world, his distrust only intensifies. Your choices will shape the narrative and lead to multiple endings in this dark, story-rich experience.

Details

Overview

Sister Other Paranoia is a dark visual novel developed by HazeDenki and published by Serenity Forge. This story-rich title delves into the psychological turmoil of a protagonist who, unable to cope with the world's harshness and a deep-seated fear of others, develops the ability to read minds. This newfound power, however, only exacerbates his distrust and isolation.

Highlights

A Tale of Isolation and Paranoia: The game explores the protagonist's descent into distrust as his mind-reading ability amplifies his anxieties about human interaction.
Acclaimed Creator's Work: Developed by nyalra, known for their impactful storytelling, Sister Other Paranoia promises a compelling narrative experience.
Choose Your Own Path: As a visual novel and choose-your-own-adventure game, player choices significantly impact the unfolding story and its multiple endings.

Who It's For

This game is ideal for players who enjoy narrative-driven experiences, psychological horror, and visual novels with mature themes. Fans of anime aesthetics and stories that explore complex human emotions and paranoia will find themselves drawn into its world.

Game Info

Sister Other Paranoia offers a deeply engaging story with multiple branching paths, ensuring replayability as players uncover different outcomes. It features full controller support and is available for family sharing on Steam. The game is presented in English, Japanese, and Simplified Chinese.