Cossanox
Developed by Steven Ragan · Published by Cossanox Games
At a glance
Overview
An action, indie game by Steven Ragan, published by Cossanox Games — single-player, multi-player, pvp, shared/split screen pvp.
Steam’s own one-line description: “Embark on a journey through space and time, battling a cosmic menace to save the Universe. Using the all powerful Cossanox this alien seeks to reshape the known universe in order to spread and consume. You and your crew must put an end to the threat and recover the Cossanox.” — 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 Cossanox.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| Co-op | Yes |
| Online co-op | No |
| PvP | Yes |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7/8/10
- Processor: Intel/AMD Dual Core
- Memory: 1 GB RAM
- Graphics: Drivers with support for OpenGL 3.3
- Storage: 200 MB available space
Supported languages (1)
Cossanox 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 Cossanox?
Steam classifies Cossanox as a Action, Indie game, developed by Steven Ragan. Embark on a journey through space and time, battling a cosmic menace to save the Universe. Using the all powerful Cossanox this alien seeks to reshape the known universe in order to spread and consume. You and your crew must put an end to the threat and recover the Cossanox.
How much does Cossanox cost?
As of June 2026, Steam lists Cossanox at $1.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Cossanox single-player or multiplayer?
Steam lists these modes for Cossanox: Single-player, Multi-player, PvP, Shared/Split Screen PvP, Co-op, LAN Co-op, Shared/Split Screen. It supports both solo and multiplayer.
Is Cossanox on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Cossanox for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Cossanox out yet?
Yes — Steam lists a release date of May 17, 2019.
What platforms is Cossanox on?
Cossanox is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Cossanox single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player, PvP, Shared/Split Screen PvP, Co-op, LAN Co-op, Shared/Split Screen.
How much does Cossanox cost?
Steam lists it at $1.99.
Who made Cossanox?
Cossanox is developed by Steven Ragan and published by Cossanox Games.
Where to get Cossanox
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, Cossanox Games.