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Portal Related Apps · SteamPeaks

Apps›Portal›Related apps

Portal

GameApp ID 400by ValveReleased 10 Oct 2007

App ID400

Release date10 Oct 2007

Engine—

Install size8.36 GB

TypeGame

Last update27 Jun 2025

Steam DeckVerified

DLC0

DeveloperValve

Changenumber37,572,945

Price$9.99

Packages0

PublisherValve

SystemsWindows · macOS · Linux

Followers149,874

Depots10

Portal

Valve
Released 10 Oct 2007·App 400

Steam user reviews

Overwhelmingly Positive

98.5%· 198.9K reviews

Recent Overwhelmingly Positive · 98%

SteamPeaks Rating

98.5 Overwhelmingly positive

Recent 30 days 97.3

How it works ›

Playing now

583

−11 vs. yesterday

16%of peak

All-time peak

3,617

Aug 2025

Updated 4 minutes agoData by

Data

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Metadata Packages DLC1 Depots10 Requirements Install size Configuration Cloud saves

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Related apps Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC1 Depots10 Requirements Install size Configuration Cloud saves Achievements Community Media Update history Store history Full details

Parent, children and the same developer

Related apps

24 apps

Portal with RTXgame · App ID 2012840Child app Left 4 Dead 2game · App ID 550Same developer Team Fortress 2game · App ID 440Same developer Counter-Strikegame · App ID 10Same developer

Windows · macOS · Linux

Engine —

Puzzle Puzzle Platformer First-Person 3D Platformer Singleplayer Sci-fi +14 +16

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Deathmatch Classicgame · App ID 40Same developer

Ricochetgame · App ID 60Same developer

Half-Life 2: Episode Onegame · App ID 380Same developer

Half-Life: Sourcegame · App ID 280Same developer

Alien Swarmgame · App ID 630Same developer

Half-Life Deathmatch: Sourcegame · App ID 360Same developer

Counter-Strike: Condition Zero Deleted Scenesgame · App ID 100Same developer

Dota 2game · App ID 570Same developer

Counter-Strike: Condition Zerogame · App ID 80Same developer

Half-Life: Alyxgame · App ID 546560Same developer

Left 4 Deadgame · App ID 500Same developer

Day of Defeatgame · App ID 30Same developer

Half-Life 2: Deathmatchgame · App ID 320Same developer

Team Fortress Classicgame · App ID 20Same developer

Portal 2game · App ID 620Same developer