98.5%Overwhelmingly Positive

Portal

by ValveOct 10, 2007$9.99

Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

Puzzle, Puzzle-Platformer, First-Person games average 86% Portal scores 13 points above average

Total Reviews

172,465

169,944 positive / 2,521 negative

Top 20%

Positive %

98.5%

Top 1%

30-Day Trend

+0%

Dev Response Rate

0%

Top 100%

Monthly Velocity

500

reviews/month

Top 47%

Early Access Ratio

0.0%

of reviews from early access

Developer Activity

slowLast update: 4 months ago

Update Frequency

Averages one update every 44 days

Recent Updates

0 updates in the last 90 days

Review Themes

content28 mentions
story20 mentions
value15 mentions
difficulty12 mentions
graphics6 mentions
pricing5 mentions
audio5 mentions
bugs4 mentions
performance2 mentions
crashes2 mentions
PositiveNegative

Extracted from 500 reviews using keyword analysis

Score based on all 172,465 reviews. Theme analysis based on 500 recent reviews.

How Portal Compares

GameScoreDev ResponseMonthly Reviews
Portal98.5%0%500
Half-Life 297.7%0%500
Portal 298.7%0%500
INSIDE97.1%0%500
Celeste97.5%0%500
Half-Life: Alyx98.3%0%485

Verdict

With 172.5K reviews and a 98.5% positive score, Portal is Overwhelmingly Positive. The absence of developer responses represents a missed opportunity to deepen player loyalty. Sentiment has been consistent over the past month with no significant shifts.

Want the Full Picture?

Run a free AI-powered audit to get detailed insights, actionable recommendations, and a personalized plan to improve your Steam review score.