Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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40% positive of 1,849 ยท Mixed ยท Live from Steam
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Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 40% on 2026-11-03 โ 40% today (1,849 reviews)
No authorized Steam key store lists this game right now.
Does not work on Steam Deck. 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.
Like Portal with RTX, Portal: Prelude RTX is fully ray traced, meaning it is very GPU intensive. Before playing Portal: Prelude RTX, please ensure your system matches or exceeds the requirements for CPU and RAM, for the best possible experience: For GPUs outsiโฆ