How many people are playing Preface: Undiscovered World right now?

0 people are playing Preface: Undiscovered World on Steam right now. In the last 24 hours it peaked at 0 players. The number updates every few minutes.

What is Preface: Undiscovered World's all-time peak player count?

Preface: Undiscovered World's highest concurrent player count on Steam is 11, reached in December 2024.

Is Preface: Undiscovered World good? What do Steam reviews say?

45% of 86 Steam user reviews are positive (Mixed).

How much does Preface: Undiscovered World cost on Steam?

Preface: Undiscovered World is free to play on Steam.

Does Preface: Undiscovered World work on Steam Deck?

Preface: Undiscovered World is Unsupported on Steam Deck, according to Valve's Steam Deck compatibility check.

Preface: Undiscovered World

by PLAYERUNKNOWN Productions · Released Dec 5, 2024

Steam Deck Unsupported

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Players now

newvs 24h ago · updates every minute

Review score

45% positive

Mixed86 reviews

Owners (est., from reviews)1.7K–5.2K

24h peak

Highest seen11

Dec 20241.9 years ago

Price on Steam

Free

Concurrent players

Last 7 days

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Players onlineSteam sale started

Media & details

Screenshots, achievements, specs, and every price change and sale we

Screenshots, achievements, specs and price history from Steam.

apos;ve seen on Steam.

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Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

Free

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Other authorized stores

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Editions and bundles on Steam

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Reviews

45% positive of 86 · Mixed · Live from Steam

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Steam Deck

Does not work on Steam Deck. Results from Valve's own testing.

Steam Deck Unsupported

✕Unsupported graphics performance

Steam Deck

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Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Patch notes

Jun 26, 2026
Patchv0.5.2
Read all about this update on our blog.Features Preface Improve planet visuals with cloud shadows enabled by default, updated cloud lighting and raymarching, refreshed basemap data, and cleaner distant population impostors. Use curated start bookmarks instead …
Mar 4, 2026
PatchPreface: Undiscovered World v0.4.5
Version 0.4.5 for Preface: Undiscovered World is now live. This update introduces a brand new planet, along with system, memory, UI, and performance improvements.v0.4.5 ChangelogFeaturesAdded a new default Earth-size planet with improved terrain, better biome …
Jan 26, 2026
PatchPreface: Undiscovered World v0.4.1
A smaller update brings a range of fixes and performance improvements to Preface: Undiscovered World.v0.4.1 ChangelogKnown IssuesPerformance drop when ray tracing is enabled while standing near a waypointFeaturesImproved shadow performance at dusk and dawn (up…
Dec 18, 2025
PatchPreface: Undiscovered World v0.4.0
Our latest update v0.4.0 update is focused on technical improvements to performance, rendering, and more foundational aspects.v0.4.0 ChangelogFeaturesSwitched our ML engine to ONNX Runtime (with DirectML as the backend), greatly improving our runtime agent per…
Oct 1, 2025
PatchIntroducing Preface: Undiscovered World v0.3.0
Our Melba tech team has been hard at work on a number of features and upgrades for improved planet-sized terrain generation, and we are ready to share the next major update of Preface: Undiscovered World: v0.3.0.What’s new in v0.3.0? New Worlds to Explore!We’v…
Jun 17, 2025
PatchPatch v0.2.2
v0.2.2FeaturesPopulation (trees/rocks/etc.) rendering has had its limit greatly increased - leading to a great improvement in vista rendering.Note: there should only be a minor decrease in performance. If you notice a big regression, please file a bug.FixesVar…

Other news (6)

Aug 12, 2025
Open Beta for Prologue: Go Wayback! is now available
Hi everyone, we’re excited to open up access to the full version of our studio’s first game Prologue: Go Wayback! in the form of an Open Beta Playtest today! Go Wayback! uses the in-house machine learning model we have been developing, which feeds into Unreal …
Jan 31, 2025
Dev Blog: ML Generated Landscapes Based on Game Designer Input
How can game designers guide machine learning (ML) to produce landscapes that, while natural and world-like, also present interesting gameplay mechanics? And specifically, what role can Guided Generation play in achieving this goal? For our upcoming survival g…
Jan 31, 2025
Prologue Playtest: How to Join
We’ve added a range of new features and fixes into Prologue: Go Wayback! based on your feedback from December’s playtest—and now we invite you to experience these updates for yourself. Our next playtest starts Monday, February 3rd, 2025, and we encourage you t…
Jan 22, 2025
Dev Blog: How Prologue Unlocks Player-Driven Journeys
Happy new year to our community! 2025 is a particularly exciting year for our studio, because we are now only a few short months away from the Early Access launch of Prologue: Go Wayback! our upcoming survival game based in an ever-changing machine learning (M…
Dec 20, 2024
Happy Holidays from PLAYERUNKNOWN Productions
Season's greetings to our community! As 2024 draws to a close, we want to express our gratitude for our community’s support and engagement. This has been an important time for PLAYERUNKNOWN Productions, marked by the launch of Preface: Undiscovered World and t…
Dec 20, 2024
Happy Holidays from PLAYERUNKNOWN Productions

Patches & builds

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History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 45% on 2026-11-01 → 45% today (86 reviews)

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History

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