Portal
First-person physics puzzle platformer built around space-bending portals
Valve · Released Oct 10, 2007
- Reviews
- Overwhelmingly Positive
- 98% of 193K
- Recent reviews
- Overwhelmingly Positive
- 98% of 1,396 in 30 days
- Players
- 409
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 1 year ago
- Jun 27, 2025
- Minimum PC
- –
- not published
Metacritic: 90/100 (critic reviews)
What is Portal?
A single-player, first-person puzzle platformer set in the mysterious Aperture Science Laboratories. You cross puzzle environments by placing linked portals and using them to move yourself and objects through space.
For you if...
- +you enjoy spatial puzzles built around momentum and portals
- +you like dark comedy and mysterious science-fiction settings
- +you prefer short, focused single-player campaigns
Not for you if...
- −you want a long or consistently difficult campaign
- −you dislike first-person platforming and momentum-based movement
What players say
98% of 192,830 reviews are positive · 98% of 1,396 in the last 30 days
Players praise the portal mechanic, clean puzzle design, and dark humor, especially GLaDOS's dialogue. Recent complaints mention crashes, failure to launch, and doubled audio. Some completionists also report frustrating achievements and inconsistent object physics.
Players over time
▼ -46% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 802 players on Oct 5, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 409 |
| Nov 6, 2026 | 357 |
| Nov 5, 2026 | 345 |
| Nov 4, 2026 | 323 |
| Nov 3, 2026 | 377 |
| Nov 2, 2026 | 441 |
| Nov 1, 2026 | 369 |
| Oct 31, 2026 | 430 |
| Oct 30, 2026 | 359 |
| Oct 29, 2026 | 337 |
| Oct 28, 2026 | 315 |
| Oct 27, 2026 | 250 |
| Oct 27, 2026 | 384 |
| Oct 26, 2026 | 354 |
| Oct 25, 2026 | 470 |
| Oct 24, 2026 | 426 |
| Oct 23, 2026 | 387 |
| Oct 22, 2026 | 0 |
| Oct 21, 2026 | 397 |
| Oct 20, 2026 | 415 |
| Oct 19, 2026 | 514 |
| Oct 18, 2026 | 571 |
| Oct 17, 2026 | 489 |
| Oct 16, 2026 | 406 |
| Oct 15, 2026 | 438 |
| Oct 14, 2026 | 448 |
| Oct 13, 2026 | 477 |
| Oct 12, 2026 | 530 |
| Oct 11, 2026 | 673 |
| Oct 10, 2026 | 619 |
| Oct 9, 2026 | 640 |
| Oct 8, 2026 | 671 |
| Oct 7, 2026 | 692 |
| Oct 6, 2026 | 729 |
| Oct 5, 2026 | 802 |
| Oct 4, 2026 | 789 |
| Oct 3, 2026 | 709 |
| Oct 2, 2026 | 539 |
| Oct 1, 2026 | 385 |
| Sep 30, 2026 | 382 |
| Sep 29, 2026 | 372 |
| Sep 28, 2026 | 457 |
| Sep 27, 2026 | 480 |
| Sep 26, 2026 | 417 |
| Sep 25, 2026 | 398 |
| Sep 24, 2026 | 410 |
| Sep 23, 2026 | 245 |
| Sep 23, 2026 | 387 |
| Sep 22, 2026 | 443 |
| Sep 21, 2026 | 416 |
How many players finish Portal?
52% of Steam players have unlocked «Heartbreaker», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Portal system requirements
As published by the developer.
Can my PC run Portal?
The published requirements do not name a graphics card we can compare.
Set up my PC →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
Does Portal have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Portal run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows, Linux
- Achievements
- 15
- Steam features
- Family Sharing
- Languages
- Full audio: English, French, German, Russian, Spanish - Spain, Traditional Chinese. Text only: Danish, Dutch, Finnish, Italian, Japanese, Norwegian, Polish, Portuguese - Portugal, Simplified Chinese, Swedish, Korean, Bulgarian, Czech, Greek, Hungarian, Portuguese - Brazil, Romanian, Spanish - Latin America, Thai, Turkish, Ukrainian.
Does Portal use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam
Tags
- Puzzle
- Puzzle Platformer
- First-Person
- 3D Platformer
- Singleplayer
- Sci-fi
- Comedy
- Female Protagonist
- Physics
- Funny
- Action
- Classic
- Story Rich
- Platformer
- Science
- Atmospheric
Recent updates
- Jun 27, 2025 · Portal - Update
- May 28, 2025 · Portal - Update
- May 23, 2025 · Portal - Update
- May 19, 2025 · Portal - Update
- Feb 14, 2025 · Portal Update
2 DLC available.