9-nine-:Episode 4
Developed by PALETTE · Published by Sekai Project
At a glance
Overview
A casual game by PALETTE, published by Sekai Project — single-player.
Steam’s own one-line description: “Kakeru and his friends uncover the identity of the mastermind behind the incidents in Shiromitsugawa as the story shifts to focus on Noa Yuuki, a girl with a strong sense of justice. What secrets will they uncover about the Artifacts and the bonds that ties them all together?” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for 9-nine-:Episode 4.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7/8/8.1/10
- Processor: Core 2 Duo (Core i3 or higher recommended)
- Memory: 4 MB RAM
- Graphics: 1280 x 720
- DirectX: Version 9.0c
- Storage: 3 GB available space
Supported languages (3)
9-nine-:Episode 4 FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is 9-nine-:Episode 4?
Steam classifies 9-nine-:Episode 4 as a Casual game, developed by PALETTE. Kakeru and his friends uncover the identity of the mastermind behind the incidents in Shiromitsugawa as the story shifts to focus on Noa Yuuki, a girl with a strong sense of justice. What secrets will they uncover about the Artifacts and the bonds that ties them all together?
How much does 9-nine-:Episode 4 cost?
As of June 2026, Steam lists 9-nine-:Episode 4 at $7.99. Prices and regional pricing change — check the Steam page for the current figure.
Is 9-nine-:Episode 4 single-player or multiplayer?
Steam lists these modes for 9-nine-:Episode 4: Single-player. It lists a single-player mode.
Is 9-nine-:Episode 4 on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists 9-nine-:Episode 4 for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is 9-nine-:Episode 4 out yet?
Yes — Steam lists a release date of Mar 19, 2021.
What platforms is 9-nine-:Episode 4 on?
9-nine-:Episode 4 is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is 9-nine-:Episode 4 single-player or multiplayer?
Steam lists these modes: Single-player.
How much does 9-nine-:Episode 4 cost?
Steam lists it at $7.99.
Who made 9-nine-:Episode 4?
9-nine-:Episode 4 is developed by PALETTE and published by Sekai Project.
Where to get 9-nine-:Episode 4
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Sekai Project.