Mister 9
Developed by riinwin · Published by riinwin
At a glance
Overview
An adventure, indie game by riinwin, published by riinwin — single-player.
Steam’s own one-line description: “Look for irregularities in the house where the uncles live. Irregulars are the enemy. For the sake of world peace, shoot without mercy.” — 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 Mister 9.
| 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 | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel Core i5
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 970
- Storage: 6 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported languages (8)
Mister 9 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 Mister 9?
Steam classifies Mister 9 as a Adventure, Indie game, developed by riinwin. Look for irregularities in the house where the uncles live. Irregulars are the enemy. For the sake of world peace, shoot without mercy.
How much does Mister 9 cost?
As of June 2026, Steam lists Mister 9 at $3.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Mister 9 single-player or multiplayer?
Steam lists these modes for Mister 9: Single-player. It lists a single-player mode.
Is Mister 9 on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Mister 9 for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Mister 9 out yet?
Yes — Steam lists a release date of Mar 6, 2024.
What platforms is Mister 9 on?
Mister 9 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 Mister 9 single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Mister 9 cost?
Steam lists it at $3.99.
Does Mister 9 have achievements?
Yes — Steam lists 4 achievements for Mister 9.
Who made Mister 9?
Mister 9 is developed by riinwin and published by riinwin.
Where to get Mister 9
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, riinwin.