Preface: Undiscovered World
Preface is an immersive tech demo showcasing Melba, PLAYERUNKNOWN Productions' groundbreaking technology generating an Earth-scale world. In this project still in development, experience our machine learning agents creating a planet in real-time, directly on your GPU.
- Release Date:12/5/2024
- Developer:PLAYERUNKNOWN Productions
- Publisher:PLAYERUNKNOWN Productions
- Last Updated:6/23/2026
- Steam App Id:2820060
Preface: Undiscovered World
- Windows
- Mac
- Linux
- Steam Deck
Steam Charts, Stats, and Live Player Count
At the moment, Preface: Undiscovered World has 1 concurrent player online and in-game. This is 96% lower than its previous all-time peak of 25 players achieved on 12/5/2024.
Review History Chart
Track historical review trends and overall ratings for Preface: Undiscovered World. It has received a total of 84 reviews on the Steam store and achieved a Player Score of 46 (Mixed).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for Preface: Undiscovered World and its growth over time. It currently has 1,100 followers on its community page.
About Preface: Undiscovered World
Preface: Undiscovered World is a Casual, Game Development, Early Access, and Free to Play game developed by PLAYERUNKNOWN Productions. On 12/5/2024, it was released on the Steam Store by PLAYERUNKNOWN Productions.
Players have rated Preface: Undiscovered World as "Mixed" out of 84 total reviews on the Steam Store. These are split between 37 positive reviews and 47 negative reviews — an overall 44% positive review rating.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run Preface: Undiscovered World on the Steam Deck.
According to Steam’s category system, Preface: Undiscovered World supports the following features:
- Single-player
- Family Sharing
From the Steam community, Preface: Undiscovered World has been tagged with the following user tags:
- Game Development
- Free to Play
- Software Training
- Software
- Early Access
- Utilities
- Casual
Media & Sceenshots
Watch the featured video for Preface: Undiscovered World and see the latest screenshots from the Steam Store.
Frequently Asked Questions
Soures & References
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Preface: Undiscovered World data has been sourced from:
- Valve Corporation. (2026, June 23). Preface: Undiscovered World on Steam. Steam Store. https://store.steampowered.com/app/2820060
- Valve Corporation. (2026, June 23). Preface: Undiscovered World. Steam Community Hub. https://steamcommunity.com/app/2820060
- PLAYERUNKNOWN Productions. (2024, November 20). Preface: Undiscovered World. Preface: Undiscovered World. https://playerunknownproductions.net/