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90% positive of 21 · Positive · Live from Steam
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Embark on an exciting journey to explore distant star systems and witness the fascinating process of planet formation. In this immersive video game, you'll have the chance to learn about real protoplanetary systems based on simulations crafted by professional astronomers.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 90% on 2026-11-01 → 90% today (21 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
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.
A new version of Protoplanet Express has been released through Steam's Playtest feature. To access it, go to the store page and look for the option to join Protoplanet Express' Playtest. This new version includes an additional level, based on simulations of th…
View protoplanetary discs in a new way The VR version of Protoplanet Express is now officially available, accessible either upon starting the game or through SteamVR. This new VR edition includes a revamped control scheme, using VR controllers to navigate and …
View your favorite systems in a new, immersive way A new VR version of Protoplanet Express has been released through Steam's Playtest feature. To access it, go to the store page and look for the option to join Protoplanet Express' Playtest. This new VR version…