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.
Preface: Undiscovered World Review
Preface: Undiscovered World has achieved a Steambase Player Score of 45 / 100. This score is calculated from 83 total reviews on the Steam store — giving it a Mixed rating. These are split between 37 positive reviews, 46 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Preface: Undiscovered World using the chart below.
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.
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:
- Family Sharing
- Single-player
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.
More Steam Charts
Track historical trends for Preface: Undiscovered World community hub members and its growth over time. It currently has 1,100 followers in its community.
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 real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
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/