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Preface: Undiscovered World

Wishlist Follow Ignore Install Unwatch Watch
App ID 2820060
App Type Game
Developer
Publisher PLAYERUNKNOWN Productions
Supported Systems Windows
Last Changenumber 31815814
Last Record Update 21 October 2025 – 13:05:39 UTC ()
Release Date 5 December 2024 – 08:00:48 UTC ()
❓ 45.31%
78 reviews
0
In-Game
😌 Casual 🛠️ Game Development 🆓 Free to Play 🐤 Early Access 🔧 Utilities

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.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer PLAYERUNKNOWN Productions
ReleaseState released
Publisher PLAYERUNKNOWN Productions
IsFreeApp Yes
eulas
0 ↴
id2820060_eula_0
namePreface: Undiscovered World EULA
urlhttps://store.steampowered.com//eula/2820060_eula_0
version4
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 5 December 2024 – 08:00:48 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.com/invite/playerunknownproductions
https://x.com/pp_socials
https://www.youtube.com/@PLAYERUNKNOWNProductions
Primary Genre Free to Play (37)
Store Genres Casual (4), Free to Play (37), Game Development (60), Early Access (70)
Steam Release Date 5 December 2024 – 08:00:48 UTC ()
Store Asset Modification Time 6 August 2025 – 15:06:12 UTC () (1754492772)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionUpperCenter
width_pct71.82662435588895
height_pct82.58606411924762
osextended empty string
Is free on the store? Yes
review_score 5
review_percentage 43
Detected Technologies (?) NVIDIA_DLSS SDK, NVIDIA_Nsight_Aftermath SDK, SDL SDK, Wwise SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game's graphics settings cannot be configured to run well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Unsupported
  • steamos_compatibility: Compatible
  • test_timestamp: 19 August 2025 – 00:00:00 UTC
  • tested_build_id: 16656234
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
controllertagwizard Yes
AI Content Type 2
Early Access Release Date 5 December 2024 – 00:00:00 UTC ()
First seen on SteamDB 1 February 2024 – 15:43:56 UTC (), in changelist #22154505

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Tags

😌 Casual 🛠️ Game Development 🆓 Free to Play 🐤 Early Access 🔧 Utilities 📚 Software Training 💾 Software

Categories

Single-player Early Access Profile Features Limited

Assets

Load all asset images
clienticon cee44be92eb601973197d809411d93bb7d28ea66
clienttga f47eaf21e1ebcab2c834bde3b3345765ba8ab271
icon cffd01c0f526fd5b1cb13ecdb042f4d85114c02d
small_capsule
english7d3e8c74b5b16f283fbf4bad6e641a5476c8479b/capsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishf368c37d5d1ddc14e1d3a34e0cfd253cf2b2bd34/library_600x900.jpg
image2x/englishf368c37d5d1ddc14e1d3a34e0cfd253cf2b2bd34/library_600x900_2x.jpg
library_hero ↴
image2x/english67051ec7a3ea7727d9a396244782dc2e37c826e8/library_hero_2x.jpg
image/english67051ec7a3ea7727d9a396244782dc2e37c826e8/library_hero.jpg
library_hero_blur ↴
image/english67051ec7a3ea7727d9a396244782dc2e37c826e8/library_hero_blur.jpg
library_logo ↴
image/english583606d48fe464462de980311e5f480dea8e4425/logo.png
image2x/english583606d48fe464462de980311e5f480dea8e4425/logo_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct71.82662435588895
logo_position/height_pct82.58606411924762
library_header ↴
image/english8d85d7500ebacb48c9e3ceffd6c90349afad17dd/library_header.jpg
image2x/english8d85d7500ebacb48c9e3ceffd6c90349afad17dd/library_header_2x.jpg
Assets
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small_capsule7d3e8c74b5b16f283fbf4bad6e641a5476c8479b/capsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulea69db435e566bf30f414b112b0bf7aa1d233b3a4/hero_capsule.jpg
hero_capsule_2xa69db435e566bf30f414b112b0bf7aa1d233b3a4/hero_capsule_2x.jpg
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library_hero67051ec7a3ea7727d9a396244782dc2e37c826e8/library_hero.jpg
library_hero_2x67051ec7a3ea7727d9a396244782dc2e37c826e8/library_hero_2x.jpg
community_iconcffd01c0f526fd5b1cb13ecdb042f4d85114c02d.jpg
page_background_pathapp/2820060
raw_page_backgroundpage_bg_raw.jpg
timestamp16 September 2025 – 09:49:44 UTC

Trailer 795022 ↴

trailer_name Preface Early Access Trailer
trailer_category 0
trailer_480p ↴
video/webm 257078894/movie480_vp9.webm
video/mp4 257078894/movie480.mp4
trailer_max ↴
video/webm 257078894/movie_max_vp9.webm
video/mp4 257078894/movie_max.mp4
microtrailer ↴
video/webm 2820060/795022/63eb23a4289e5ea96098dcbb6e9661a6bac94e5e/1750944509/microtrailer.webm
video/mp4 2820060/795022/63eb23a4289e5ea96098dcbb6e9661a6bac94e5e/1750944509/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2820060/795022/63eb23a4289e5ea96098dcbb6e9661a6bac94e5e/1750944509/dash_av1.mpd
dash_h264 2820060/795022/63eb23a4289e5ea96098dcbb6e9661a6bac94e5e/1750944509/dash_h264.mpd
hls_h264 2820060/795022/63eb23a4289e5ea96098dcbb6e9661a6bac94e5e/1750944509/hls_264_master.m3u8
screenshot_medium 257078894/6b88e4f625ed8769d5ba6db3a923b7126cd9039e/movie_600x337.jpg
screenshot_full 257078894/6b88e4f625ed8769d5ba6db3a923b7126cd9039e/movie_full.jpg
all_ages true
is_highlight true
timestamp 5 December 2024 – 20:53:55 UTC

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