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Steam

Sister Other Paranoia

Catalogue information flags mature content for this game.

A dark visual novel by acclaimed creator nyalra. Overly sensitive to other people's emotions, the protagonist—a light novel writer—develops the ability to read minds, only to be driven even deeper into isolation. His sole remaining comfort is his younger sister, gifted yet lonely.

Released · 2026-08-14

At a glance

About this game

Core game information and the store records it came from.

Title: Sister Other Paranoia
Content: Game
Release date: 2026-08-14
Developer: HazeDenki
Publisher: Serenity Forge
Platforms: Windows
Steam Deck: Playable Valve's compatibility rating
Connected stores: 1

Steam Steam source details

Store title: Sister Other Paranoia
Product ID: 4240150
Developer: HazeDenki
Publisher: Serenity Forge
Store platforms: Windows
Source checked: 2026-10-28 16:55 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other games that have it.

Store tags

Genres

Adventure
Indie

Categories and genres from the Steam store, observed 2026-10-28. Store tags from Steam, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

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Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

7.99 EUR

Steam

Recorded 2 h ago

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

At observed low

Steam listing only. Low: 7.99 EUR.

Last seen 2026-11-15

Newest included record2026-11-15 06:20 UTC

1 included price record from 1 store · 1 linked listing

See the 1 included observation

Steam history →Sister Other Paranoia
7.99 EUR
2026-11-15 06:20 UTC2 h ago

How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

Steam

Sister Other Paranoia

7.99 EUR

20% off ~~9.99 EUR~~

Price recorded 2026-11-15 06:20 UTC

Player activity

Observed Steam player history

Latest 1,000 points at most. Individual observations.

Last observed Steam players: 4
Observed peak · 24h: —
All-time observed peak: 5
Average players · 24h: —

Open full player history · no samples in the last 24h.

Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 7.99 EUR, last seen 2026-11-15

View 2 recorded prices

2026-10-28 16:55: 9.99 EUR
2026-11-15 06:20: 7.99 EUR (20% off)

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

Price drop Steam 15 Nov 2026

9.99 EUR → 7.99 EUR (−20%)