One by One
Developed by CozyStorm · Published by CozyStorm
At a glance
Overview
An action, indie game by CozyStorm, published by CozyStorm — single-player.
Steam’s own one-line description: “Phobias have awoken in this dark roguelike shooter One by One! Dive into procedural dungeons, unlock forbidden equipment, unleash the might of your soul and strike down bosses to save the world.. or is it late?” — 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 One by One.
| 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 | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 SP1+
- Processor: Core 2 Duo
- Memory: 2 GB RAM
- Graphics: GeForce GTX 210
- DirectX: Version 10
- Storage: 700 MB available space
- Sound Card: Yes
Recommended
- OS: Windows 10+
- Processor: 2.4 GHz Quad Core 2.0 (or higher)
- Memory: 4 GB RAM
- Graphics: GeForce GTX 550 Ti (3072 VRAM); Radeon HD 6850 (1024 VRAM)
- DirectX: Version 10
- Network: Broadband Internet connection
- Storage: 700 MB available space
- Sound Card: Yes
Supported languages (2)
One by One 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 One by One?
Steam classifies One by One as a Action, Indie game, developed by CozyStorm. Phobias have awoken in this dark roguelike shooter One by One! Dive into procedural dungeons, unlock forbidden equipment, unleash the might of your soul and strike down bosses to save the world.. or is it late?
How much does One by One cost?
As of June 2026, Steam lists One by One at $7.99. Prices and regional pricing change — check the Steam page for the current figure.
Is One by One single-player or multiplayer?
Steam lists these modes for One by One: Single-player. It lists a single-player mode.
Is One by One on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists One by One for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is One by One out yet?
Yes — Steam lists a release date of Aug 15, 2022.
What platforms is One by One on?
One by One 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 One by One single-player or multiplayer?
Steam lists these modes: Single-player.
How much does One by One cost?
Steam lists it at $7.99.
Does One by One have achievements?
Yes — Steam lists 27 achievements for One by One.
Who made One by One?
One by One is developed by CozyStorm and published by CozyStorm.
Where to get One by One
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, CozyStorm.