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October 10, 2007 • 4 Adventure Puzzle Single player

Looking for best cheap deal on Portal Steam key? Gamescade compares 12 offers from 4 digital game stores, making it easier to find the right edition and deal. The lowest listed price is currently $4.94 at Kinguin. Offers were last updated 1 hour ago. Before buying, check the edition, activation, and region.

About Portal

Game Specifications

Release date
October 10, 2007 (19 years ago)
Playtime
4 hours (7 hours completion)
Rating
4 (based on 1 sources)
Play mode
  • Single player
Platform
  • PlayStation 3
  • Linux
  • Android
  • Windows
  • Mac
  • Xbox 360
  • Nintendo Switch
Controller support
Full
Game engine
Source
Developer
Languages
English, French, German, Russian, Danish, Chinese (Traditional), Finnish, Chinese (Simplified), Polish, Portuguese (Portugal), Dutch, Norwegian, Spanish (Spain), Japanese, Swedish, Italian, Korean, Czech, Hungarian, Portuguese (Brazil), Thai, Turkish, Ukrainian

System Requirements

Windows

Minimum

Minimum: 1.7 GHz Processor, 512MB RAM, DirectX® 8.1 level Graphics Card (Requires support for SSE), Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection

Recommended: Pentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection

macOS

Minimum

OS X version Leopard 10.5.8, Snow Leopard 10.6.3, 1GB RAM, NVIDIA GeForce 8 or higher, ATI X1600 or higher, or Intel HD 3000 or higher Mouse, Keyboard, Internet Connection

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Frequently asked questions about Portal

What is the cheapest price for Portal Steam key?

The cheapest redeemable Steam key currently listed is $8.75 at G2A.COM. The cheapest account offer is $4.94 at Kinguin. Account offers provide login credentials instead of a key you redeem on your own account. Prices were last checked on November 15, 2026.

View key offers
What is the difference between key and account offers for Portal?

Gamescade currently lists 10 redeemable keys and 2 account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.

View key offers
What are the PC system requirements for Portal?

PC system requirements for Portal are available below.

What is the Portal release date?

Portal was released on October 10, 2007.

Is Portal single-player, multiplayer, or co-op?

Portal is listed as a single-player game. No multiplayer or co-op modes are currently listed.

Where can Portal offers be activated?

Current Portal key offers can be activated on Steam. Check the retailer page for region restrictions before buying.

What other games are in the Portal series?

Gamescade lists these related games from the Portal series:

Which platforms have active Portal deals?

Gamescade currently lists active Portal deals for PC, Xbox One, and Nintendo Switch.

Deal type
Target price
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Portal
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