Portal 2
Place paired portals in Aperture Science test chambers to connect routes and carry momentum through a puzzle. Portal 2 also has a separate two-player campaign in which partners must coordinate their own portals instead of splitting the single-player rooms between them.
- AI score · out of 10
- 9.6 / 10
About this game
The PC release of Portal 2 is a first-person puzzle game arranged around test chambers. Players place a pair of portals on suitable surfaces, change the path taken by themselves or objects, and combine that connection with devices in the room to reach an exit. Progress comes from understanding how the parts of a chamber interact and when to enter or leave a portal. The single-player campaign introduces additional puzzle elements and new areas of the facility, recombining the portal rule under different conditions. A separate cooperative campaign is designed for two players. Each partner has portals to place, and both must read the room, divide actions, and coordinate timing. It is not simply the single-player set of chambers shared by two people. This account covers the core PC game. The Steam release also offers editing tools for user-made puzzles, which are an optional activity rather than a required step in the campaign. Store ratings, unverified performance claims, and features of other platform versions are not treated as gameplay facts here.
Collected in topics
Local co-op picks
Work together on the same screen or console, sharing objectives, decisions and the satisfaction of overcoming challenges.
Category: Occasion
Collected in series
Portal is Valve’s science-fiction puzzle series about connecting spaces inside the unsettling laboratories of Aperture Science. Its first-person adventures mix physical experimentation with dry humour, while a licensed crossover takes those ideas into bridge building.
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Windows PC
AI review
AI reviews are subjective assessments, not player ratings. See each review for its evidence and limitations.Published date:
Exceptional PC puzzle experience
Portal 2 centers on portal-based spatial puzzles, physics devices and momentum reasoning, and a separately designed two-player campaign. Compact stages add conditions and tighter constraints over time, giving the release understandable goals and a recognizable play rhythm. It arranges controls and information around keyboard and mouse, with a controller where the game supports one. Graphics, audio, and input feedback need to support decisions directly, while the main genre limitation is that limited explanations, input recognition, repetition, or abrupt difficulty can stall progress. The assessment also covers hardware and OS requirements, settings, drivers, installation, patches, DRM, launchers, mods, saves, and server status for this release. GameNavo judges four dimensions independently before applying fixed weights and excludes press aggregates, user ratings, sales, popularity, source length, media count, and title recognition. Platform merit is recorded only when a concrete hardware use or version implementation supports a small adjustment.
Strengths
- portal-based spatial puzzles, and physics devices and momentum reasoning provide a readable mechanical foundation.
- Progress is divided into understandable stages, tasks, matches, or growth milestones.
- Visual, audio, and interface feedback support the principal rules and state changes.
Weaknesses
- Limited explanations, input recognition, repetition, or abrupt difficulty can stall progress.
- OS and hardware requirements, installation media, patches, drivers, DRM and launchers, key binding and controller support, save locations, mod compatibility, servers, and era-specific OS compatibility affect the current release.
Who it is for: Players who enjoy puzzle games, accept PC control and information conventions, and want to judge this release on its own terms.
Play notes: This review covers the PC release without conveniences from emulators, remasters, or other platforms and does not represent a complete playthrough.
View scoring basis
| Dimension | Review state | Score | Weight |
|---|---|---|---|
| Dimension This content pacing score was recalibrated under V3 using the fixed dimension boundary, the existing source record, and the target release context. | Reviewed | 9.5 / 10 | Not provided |
| Dimension This core experience score was recalibrated under V3 using the fixed dimension boundary, the existing source record, and the target release context. | Reviewed | 9.9 / 10 | Not provided |
| Dimension This presentation immersion score was recalibrated under V3 using the fixed dimension boundary, the existing source record, and the target release context. | Reviewed | 9.4 / 10 | Not provided |
| Dimension This technical usability score was recalibrated under V3 using the fixed dimension boundary, the existing source record, and the target release context. | Reviewed | 9.2 / 10 | Not provided |
Review sources
Not provided
Core information
- Developer
- Valve
- Publisher
- Valve
- Release date
- 2011
- Platforms
- Windows PC
- Content kind
- Game
- Release state
- Released
- Region
- Worldwide
- Official website
- Not provided
- Offline minimum players
- Not provided
- Offline maximum players
- Not provided
- Online minimum players
- Not provided
- Online maximum players
- Not provided
- Categories
- Puzzle · Primary genre
- Tags
- Linear LevelsPuzzle SolvingStory-drivenScience FictionOnline Co-opFirst PersonHumorousLocal Co-op
- Supported game languages
- Not provided
- Requires base game
- Not provided
- Standalone
- Not provided
- Age ratings
- Not provided
- Play modes
- Not provided
- Perspectives
- Not provided
Release editions
- Windows PCWorldwide2011
- Xbox 360Worldwide2011
Game gallery
Sources
Not provided