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PC
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FIELD NOTES
Waking up in a seemingly empty laboratory, the player is made to complete various physics-based puzzle challenges through numerous test chambers in order to test out the new Aperture Science Handheld Portal Device, without an explanation as to how, why or by whom.
ONE SITTING
About 15 minutes · Solve a test chamber or two with the portal gun.
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Controllers
Listed for the Steam edition · Checked 6 Nov 2026 · Steam listing ↗ · Feature guide ↗
Listed systems · Windows, Linux
Listed play modes · Single-player
UNDERSTAND THE GENRES
STOREFRONT EDITIONS
PC
STEAM · GREECE
Recorded euro prices from Steam checks, starting .
Lowest recorded · €9.69
DOCUMENTED EDITIONS
| Platform | Market | Date | Evidence |
|---|---|---|---|
| Steam (PC) | Store listing | Source ↗ |
98% positive
175,439 reviews · Steam storefront summary
Captured 6 Nov 2026, 18:51 UTC
Read player reviews on Steam ↗493 on Steam at capture
6 Nov 2026, 20:26 UTC
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