Sister Other Paranoia
By HazeDenki · published by Serenity Forge
Steam data
Everything Steam lists for Sister Other Paranoia · record updated 13 hours ago
Overview
App info
- App type
- Game
- Developer
- HazeDenki
- Publisher
- Serenity Forge
- Steam profile
- Counts toward game count and achievement totals · checked 23 hours ago
- Franchise
- Serenity Forge
- Website
- hazedenki.net
Platforms
- Steam Deck
- Playable
- Controller
- Partial support
Features
3Related apps
Prices
Hong KongHK$HKD
Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.
Americas 10
Europe 5
CIS 4
Asia-Pacific 15
Middle East & Africa 7
Patches
Builds
1| Build | Branch | Updated |
|---|---|---|
| 24746532 | public | Aug 15, 2026 |
Depots
Depots
1| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 4240151 | — | Windows | 1.98 GB | 1.55 GB | 2798748406810385328 |
Branches
1| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 24746532 | Aug 15, 2026 | Open |
Configuration
Install foldersteamapps/common/Sister Other Paranoia
Launch options
1| Executable | Arguments | Systems | Description |
|---|---|---|---|
| SisterOtherParanoia.exe | All |
News
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Aug 15, 2026 · Community Announcements 👁️ Sister Other Paranoia 👁️ is Out Now!
Step into a twisted visual novel steeped in retro horror and denpa atmosphere.You follow a quiet university student with the ability to see emotions. As his relationships unravel and the line between…
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Jan 26, 2026 · Community Announcements HazeDenki Official Accounts Now Live on Chinese Social Media!
To share updates about our game in development and the writings of our original author, nyalra, we’ve launched official accounts on Chinese social media ♫From here on, our staff will be posting trans…
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Jan 21, 2026 · Community Announcements Dev diary series #3 - Bringing Visual Novels Into the Present
Development articles about Sister, Other, Paranoia are now being published on the HazeDenki blog.The third entry in our development diary is titled “Bringing Visual Novels Into the Present”In this ar…
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Jan 14, 2026 · Community Announcements Dev diary series #2 - Why “Onii-chan” Is the Ultimate Form
Dev Diary #2 for “Sister, Other, Paranoia” is up! This time, we talk about the meaning of the word “Onii-chan” and just how passionate our overseas fans are. Come take a look!Title:Making a Visual No…
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Jan 6, 2026 · Community Announcements 10,000 Wishlists on Day 1!
In just one day after opening our Steam store page, over 10,000 people added the game to their wishlists!!thank you so much!Even my little sister is celebrating. Come say hi:https://x.com/__your_sist…
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Jan 4, 2026 · Community Announcements HazeDenki blog is now running a dev diary series for our upcoming game!
We’ll be posting English translations of development articles about "Sister, Other, Paranoia.”Dev Diary #1 is up: why we started making a visual novel, and how we began building it. Come take a look!…
Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.