Steam app 620
Portal 2
Released: Apr 18, 2011
Based on public Steam signals. Not affiliated with Valve or Steam.
Public read
How this public read is decided
- Release state, demo, and free-to-play status decide whether this is a buy read or tracking read.
- Review volume and positive ratio establish the base confidence.
- Recent sentiment is compared with lifetime sentiment to spot drift.
- Tag clarity identifies whether this is a focused niche or a broad market reference.
- Price, discount, Early Access, and estimate confidence shape whether this becomes a strong positive call or a read-closer prompt.
Good BuyConfidence: high
Strong public signal with 99% lifetime positive sentiment
- Strong lifetime sentiment
- Steam-purchase review counts available
- Market identity is still broad
- Currently full price
Personal read
Public signals tell you how this game reads on Steam. A personal read places it beside your library, play history, and collections.
Make this read personalUpdated 8/24/2026
Revenue Estimate
Revenue confidence: high
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How this is estimated
- Uses paid Steam reviews as the primary unit proxy.
- Average selling price is estimated from age and public price.
- Developer net is estimated after refunds and Steam platform fee, before tax or recoup.
- Non-Steam review share is tracked separately as a confidence signal.
Gross low$31,109,57915,570,360 units
Gross mid$116,660,92229,194,425 units
Gross high$256,654,02942,818,490 units
Net low$22,365,541
Net mid$84,729,013
Net high$177,684,436
Review Intelligence
Total465,739
Positive99%
LabelOverwhelmingly Positive
Steam purchase389,259
Non-Steam76,470
Recent sample50
Tag Intelligence
Market identity is still broad
Singleplayer 7,752Platformer 7,553Puzzle 7,525First-Person 7,196Dark Humor 7,172Story Rich 7,135Puzzle Platformer 7,061Funny 6,961Female Protagonist 6,9243D Platformer 6,836Action-Adventure 6,647Co-op 6,632
Sale and Festival Timing
Currently full price
Peer Group
Early tag-based market neighborhood
SingleplayerPlatformerPuzzleFirst-PersonDark HumorStory RichPuzzle PlatformerFunny
Live Context
1,039 players right now
Fetched 8/24/2026, 9:14:36 AM
Latest Steam News
Portal 2 just got a Steam Frame compatibility rating, hinting at the VR headset's imminent launch
Published 6/30/2026