Portal 2
First-person puzzle platformer built around portals, physics, and dark humor
Valve · Released Apr 18, 2011
- Reviews
- Overwhelmingly Positive
- 99% of 430K
- Recent reviews
- Overwhelmingly Positive
- 98% of 1,925 in 30 days
- Players
- 1,432
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 1 month ago
- Sep 29, 2026
Metacritic: 95/100 (critic reviews)
What is Portal 2?
A first-person puzzle platformer set in Aperture Science laboratories, where you place portals and use physics to navigate test chambers while encountering GLaDOS again. Its two-player co-op mode has a separate campaign, story, characters, and puzzles.
For you if...
- +you enjoy clever physics puzzles that feel fair
- +you want dark humor alongside a story-driven campaign
- +you plan to play a separate two-player co-op campaign
Not for you if...
- −you prefer open worlds to structured puzzle chambers
- −you quickly tire of repeated room-based puzzle solving
What players say
99% of 430,223 reviews are positive · 98% of 1,925 in the last 30 days
Players most often praise the physics puzzles, humor, writing, voice acting, and co-op campaign. Some players report controller, crash, and co-op progression problems; others find chambers repetitive or spend too much time searching for portal spots.
Players over time
▼ -30% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 2,230 players on Oct 4, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 1,432 |
| Nov 6, 2026 | 1,146 |
| Nov 5, 2026 | 1,102 |
| Nov 4, 2026 | 1,114 |
| Nov 3, 2026 | 1,255 |
| Nov 2, 2026 | 1,403 |
| Nov 1, 2026 | 1,278 |
| Oct 31, 2026 | 1,416 |
| Oct 30, 2026 | 1,137 |
| Oct 29, 2026 | 1,100 |
| Oct 28, 2026 | 1,129 |
| Oct 27, 2026 | 778 |
| Oct 27, 2026 | 1,182 |
| Oct 26, 2026 | 1,310 |
| Oct 25, 2026 | 1,593 |
| Oct 24, 2026 | 1,349 |
| Oct 23, 2026 | 1,215 |
| Oct 22, 2026 | 0 |
| Oct 21, 2026 | 1,213 |
| Oct 20, 2026 | 1,290 |
| Oct 19, 2026 | 1,513 |
| Oct 18, 2026 | 1,617 |
| Oct 17, 2026 | 1,585 |
| Oct 16, 2026 | 1,323 |
| Oct 15, 2026 | 1,322 |
| Oct 14, 2026 | 1,343 |
| Oct 13, 2026 | 1,600 |
| Oct 12, 2026 | 1,824 |
| Oct 11, 2026 | 1,901 |
| Oct 10, 2026 | 1,879 |
| Oct 9, 2026 | 1,662 |
| Oct 8, 2026 | 1,699 |
| Oct 7, 2026 | 1,655 |
| Oct 6, 2026 | 1,704 |
| Oct 5, 2026 | 2,039 |
| Oct 4, 2026 | 2,230 |
| Oct 3, 2026 | 1,743 |
| Oct 2, 2026 | 1,337 |
| Oct 1, 2026 | 1,192 |
| Sep 30, 2026 | 1,229 |
| Sep 29, 2026 | 1,280 |
| Sep 28, 2026 | 1,413 |
| Sep 27, 2026 | 1,638 |
| Sep 26, 2026 | 1,498 |
| Sep 25, 2026 | 1,229 |
| Sep 24, 2026 | 1,238 |
| Sep 23, 2026 | 790 |
| Sep 23, 2026 | 1,266 |
| Sep 22, 2026 | 1,287 |
| Sep 21, 2026 | 1,873 |
How many players finish Portal 2?
34% of Steam players have unlocked «Lunacy», 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 2 system requirements
Minimum: must be 128 MB, 2 GB RAM, 8 GB of disk space.
As published by the developer.
Can my PC run Portal 2?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7 / Vista / XP
- Processor
- 3.0 GHz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
- Graphics
- Video card must be 128 MB or more and with support for Pixel Shader 2.0b (ATI Radeon X800 or higher / NVIDIA GeForce 7600 or higher / Intel HD Graphics 2000 or higher).
- Memory
- 2 GB RAM
- Storage
- 8 GB available space
- DirectX
- Version 9.0c
Does Portal 2 have co-op or multiplayer?
Yes: co-op online and split-screen. It also has a single-player mode. With Remote Play Together, one copy is enough to play the local modes online with friends.
Does Portal 2 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
- 51
- Steam features
- Workshop, Cloud saves, Family Sharing, Trading cards
- Languages
- Full audio: English, French, German, Spanish - Spain, Russian. Text only: Czech, Danish, Dutch, Finnish, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese - Portugal, Romanian, Simplified Chinese, Swedish, Thai, Traditional Chinese, Turkish, Bulgarian, Greek, Portuguese - Brazil, Spanish - Latin America, Ukrainian.
Does Portal 2 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
- Singleplayer
- Platformer
- Puzzle
- First-Person
- Dark Humor
- Story Rich
- Puzzle Platformer
- Funny
- Female Protagonist
- 3D Platformer
- Co-op
- Action-Adventure
- Action
- FPS
- Physics
- Sci-fi
Recent updates
- Jun 29, 2026 · Portal 2 - Update
- Jun 26, 2026 · Portal 2 - Update
- Feb 5, 2025 · Portal 2 - Update
- Jan 20, 2025 · Portal 2 - Update
- Jun 24, 2024 · Portal 2 - Update
1 DLC available.