Onyx
Developed by Valkyria Games · Published by Valkyria Games
At a glance
Overview
An adventure, casual, indie game by Valkyria Games, published by Valkyria Games — single-player.
Steam’s own one-line description: “Play as Rowan, a secluded witch with a bad temper, in this intense adventure worth 30-40 hours of gameplay!” — 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 Onyx.
| 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 | Yes |
| 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 XP/Windows Vista/Windows 7/8/10
- Processor: 1.6 GHz
- Memory: 128 MB RAM
- Graphics: DirectX 9.0 Compatible
- DirectX: Version 9.0
- Storage: 200 MB available space
- Sound Card: DirectX 9.0 Compatible Sound
Supported languages (1)
Onyx 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 Onyx?
Steam classifies Onyx as a Adventure, Casual, Indie, RPG game, developed by Valkyria Games. Play as Rowan, a secluded witch with a bad temper, in this intense adventure worth 30-40 hours of gameplay!
How much does Onyx cost?
As of June 2026, Steam lists Onyx at $0.79. Prices and regional pricing change — check the Steam page for the current figure.
Is Onyx single-player or multiplayer?
Steam lists these modes for Onyx: Single-player. It lists a single-player mode.
Is Onyx on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Onyx for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Onyx out yet?
Yes — Steam lists a release date of Apr 21, 2017.
What platforms is Onyx on?
Onyx 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 Onyx single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Onyx cost?
Steam lists it at $0.79.
Who made Onyx?
Onyx is developed by Valkyria Games and published by Valkyria Games.
Where to get Onyx
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 · official site. Not affiliated with Valve/Steam, Valkyria Games.