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ST World
Discover ST World - the next-generation voxel world! Build stunning high-resolution sandbox worlds with easy-to-use tools and AI features. Explore Riftwalkers' open-world adventures and join a thriving community.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.
“Tells me something about a null object and forces me to shut down the software. Probably not exactly Linux compatible, although given that it was made in Unity, building a Linux version is as easy as switching to Linux. ...Whether you can use Linux is an entirely different…”
— a player, Steam review · 0 hrs played“Broken game, on launching says there's an error then crashes”
— a player, Steam review · 2 hrs played“Game crashes as soon as you open it”
— a player, Steam review · 0 hrs playedLatest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Announcing The 0.6.1 Update and First Riftwalker Demo
Embracing the philosophy of continuous enhancement and to inspire boundless creativity, we are ecstatic to unveil the monumental 0.6.1 update for the ST World and the much-anticipated First Riftwalker
Performance Patch: 150% More Rendering Speed, 25% Reduced Loading Lag
Hey all players and creators, We have recently updated our engine for some important optimization. We reduced unnecessary memory operations and optimized the foundational meshing algorithm. Now, the e
0.6.0 Major Update: New Community Interface, Undo, More Mechanics, New Trailer
Last Update: the Smoother Tool In our continuous pursuit to enhance the Spatial Terminal experience, we've introduced the Smoother tool. This latest addition to our building toolset can detect surface
First Update in Major Summer Launch: Smoother Enables Massive Terraforming
Intro With the introduction of the latest smoother tool in ST Engine (Smoother Preview), the ability to terraform landscapes has been greatly enhanced. This post provides a clear guide on how to use t
Preparing for the MAJOR SUMMER LAUNCH
Sneak Peek at Riftwalkers' Demo We are thrilled to announce that the first playable demos of Riftwalkers are almost at your fingertips. We've brought to life an extensive array of dungeons and village
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-28.
| Genres | Adventure, Casual, Indie, Simulation |
| Player tags | Free to Play · Voxel · Open World · Level Editor · Building · Software · Moddable · Sandbox · First-Person · Artificial Intelligence · Adventure · Physics (SteamSpy community voting) |
| Features | Single-player · Includes level editor · Family Sharing |
| Languages | English * * |
| Official site | https://st.world |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 64-bit Processor: Intel® Core™ i3-3225 Processor Memory: 8 GB RAM Graphics: Intel HD Graphics 4000 DirectX: Version 11 Network: Broadband Internet connection Storage: 2 GB available space