Portal header image

Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

Action

Developer: Valve

Publisher: Valve

Release Date: October 10, 2007

Last updated: February 17, 2026

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Steam Capsule Assets

Download official Steam assets for Portal

Header Capsule - Main store page header image

Header Capsule

Main store page header image

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Small Capsule - Small thumbnail for lists

Small Capsule

Small thumbnail for lists

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Main Capsule - Large promotional image

Main Capsule

Large promotional image

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Vertical Capsule - Portrait orientation capsule

Vertical Capsule

Portrait orientation capsule

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Library Capsule - Steam library grid view

Library Capsule

Steam library grid view

Dimensions: 600x900

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Library Hero - Steam library hero banner

Library Hero

Steam library hero banner

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Library Logo - Game logo for library

Library Logo

Game logo for library

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Store Capsule - Store page main image

Store Capsule

Store page main image

Dimensions: 616x353

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Asset Information

Header Capsule (920x430): Main store page header image

Small Capsule (462x174): Thumbnail for game lists

Main Capsule (1232x706): Large promotional image

Library Assets: Used in Steam library interface

Vertical Capsule (748x896): Portrait orientation for mobile

About Portal

Platform Availability

Windows PC

Popular Tags

Single-playerSteam AchievementsFull controller supportCaptions availableCamera ComfortCustom Volume ControlsSave AnytimeStereo SoundSubtitle OptionsSurround Sound

Frequently Asked Questions about Portal

How much revenue has Portal made?

Based on an estimated 6,597,197 - 10,995,329 owners and a base price of $9.99, Portal has generated approximately $24.80M in gross revenue. This estimate accounts for Steam's 30% platform fee, regional pricing variations, and historical sales data. Revenue figures are estimates based on SteamSpy ownership data and do not include DLC or in-game purchase revenue.

Is Portal worth buying?

With 90% positive reviews from 190,717 players, Portal is rated as Overwhelmingly Positive and highly recommended. The game is currently priced at $9.99. The overwhelmingly positive reception from the community makes this a strong purchase recommendation for fans of the genre.

When was Portal released?

Portal was released on October 10, 2007 by Valve (published by Valve). The game has been available for 18 years and 4 months and falls under the Action genre(s). The game has established a significant player base and community presence.

What platforms is Portal available on?

Portal is available on Windows PC. Currently, the game is only available for Windows users. The game can be purchased and downloaded directly through the Steam platform on any supported operating system.

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