Zefyr: Prologue
Free version of "Zefyr: A Thief's Melody". In a colorful archipelago, play as a young thief studying at the Guild. Investigate kidnappings, steer clear of roaming pirates or fight them. Sail the ocean on a cute turtle and climb on every island. Cure sick animals and reveal the truth.
- Release Date:7/22/2024
- Developer:Oneiric Worlds
- Publisher:Oneiric Worlds
- Last Updated:12/19/2025
- Steam App Id:2320250
Steam Charts, Stats, and Live Player Count
At the moment, Zefyr: Prologue has 2 concurrent players online and in-game. This is 60% lower than its previous all-time peak of 5 players achieved on 8/19/2024.

Review History Chart
Track historical review trends and overall ratings for Zefyr: Prologue. It has received a total of 56 reviews on the Steam store and achieved a Player Score of 83 (Very Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Zefyr: Prologue and its growth over time. It currently has 300 followers on its community page.
About Zefyr: Prologue
Zefyr: Prologue is an Action, and Adventure game developed by Oneiric Worlds. On 7/22/2024, it was released on the Steam Store by Oneiric Worlds.
Players have rated Zefyr: Prologue as "Very Positive" out of 56 total reviews on the Steam Store. These are split between 54 positive reviews and 2 negative reviews — an overall 96% positive review rating.
It can be played and ran on Windows systems. It is verified by Valve as playable on the Steam Deck and will run well.
According to Steam’s category system, Zefyr: Prologue supports the following features:
- Steam Cloud
- Full controller support
- Steam Achievements
- Single-player
From the Steam community, Zefyr: Prologue has been tagged with the following user tags:
- 3D Platformer
- Third Person
- Atmospheric
- Pirates
- Story Rich
- Nature
- 3D
- Stealth
- Action-Adventure
- Cute
- Combat
- Funny
- Open World
- Indie
- Anime
- Colorful
- Action
- Adventure
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Zefyr: Prologue and see the latest screenshots from the Steam Store.

Supported Languages
Zefyr: Prologue is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| French | Yes | No | Yes |
| Spanish (Spain) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Zefyr: Prologue data has been sourced from:
- Valve Corporation. (2025, December 19). Zefyr: Prologue on Steam. Steam Store. https://store.steampowered.com/app/2320250
- Valve Corporation. (2025, December 19). Zefyr: Prologue. Steam Community Hub. https://steamcommunity.com/app/2320250
- Oneiric Worlds. (2023, July 13). Zefyr: Prologue. Zefyr: Prologue. http://www.oneiricworlds.com/
