Sister Other Paranoia

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.

Developer: HazeDenki
Publisher: Serenity Forge
Genres: Visual novel Psychological horror fiction Adventure
Platforms: PC

Steam reviews: 544
DLC: 2
Steam Deck
3 languages: EnglishSimplified ChineseJapanese

Screenshots & trailers

How the game actually looks, straight from the storefront.

Release dates

Aug 15, 2026PCPCstore ↗

DLC & expansions

Every add-on the store lists for this game, with its own date and price.

Jul 22, 2026Not sold separatelystore ↗

Soundtracks & extras

Aug 16, 2026$4.99store ↗

Players

Playing right now

24

Peak today: 24
Peak we've seen: 24 30 Aug

1 day observed

Price and history

Price now

PC$9.99

Historic low $9.99lowest ever

24 days observed

30 Aug$9.99 – $9.9927 Sept

Databases & tools

System requirements

Windows

Minimum

Requires a 64-bit processor and operating system OS: Windows10 Processor: Generic Dual Core Processor Memory: 6 GB RAM Graphics: Recent DirectX 11-capable GPUs (incl. Integrated Graphics) DirectX: Version 11 Storage: 3 GB available space

Recommended

Requires a 64-bit processor and operating system OS: Windows 10 64‑bit Processor: AMD Ryzen 7 2700 (8 cores / 16 threads) Memory: 16 GB RAM Graphics: GeForce RTX 2060 Storage: 6 GB available space

macOS

Minimum

OS: Big Sur 11 or newer Processor: X64 architecture with SSE2 instruction set support (Intel processors), Apple M1 or above (Apple silicon-based processors) Memory: 6 GB RAM Graphics: Metal-capable GPUs Storage: 3 GB available space

playable