Players consistently praise the game's masterful design, innovation, and execution across multiple facets, including storytelling, level design, physics, and atmosphere. The game is frequently described as a 'masterclass' in game development, with its technical achievements, narrative depth, and lasting impact on the industry being key highlights.
The game evokes strong nostalgic feelings due to its cultural significance, timeless design, and personal memories tied to its world and mechanics. Many players reflect on their first playthroughs, childhood experiences, or the game's enduring legacy, often revisiting it after years to relive its iconic moments.
Players express excitement over the game's innovative mechanics, such as the Gravity Gun, engaging level design, and immersive storytelling. Key moments like entering the Citadel or discovering new gameplay elements contribute to a sense of thrill and constant surprise, making the experience feel fresh and dynamic.
Frustration stems from technical issues like bugs, clunky physics puzzles, and repetitive or unfair gameplay sections (e.g., Strider encounters, vehicle controls). Players also express disappointment over unresolved storylines, such as the lack of Half-Life 3, and difficulty spikes that disrupt the experience.
The game's revolutionary physics engine, immersive world-building, and atmospheric storytelling leave players in awe. Moments like the breaking glass sequence or exploring City 17's oppressive environment are frequently cited as groundbreaking, often exceeding expectations and redefining what games could achieve.
Core metrics
Core business metrics
Steam review mix, revenue model, and refund leakage.
Steam review stats
Steam rating
Overwhelmingly Positive (9/10)
Total reviews
262,507
Positive
256,24397.6%
Negative
6,2642.4%
Sales estimations
Estimated sales count
17,544,327
Estimated revenue
$175,267,827
Game price
$10
Review → sale ratio
Refund leakage
Refund-intent reviews
1580.41%
Estimated copies lost
10,560
Estimated revenue lost
$105,494
Review pace
Statistical analysis
Sentiment vs playtime and velocity signals.
Sentiment Ă— Playtime
review counts
Bucket
Neg
Pos
≤ 2h playtime
1590.4%
Avg playtime 1.1h
1,1703.1%
Avg playtime 1h
> 2h playtime
8822.3%
Avg playtime 23.7h
35,97294.2%
Avg playtime 39.2h
Velocity
review pace
Avg/day
8.5 rev/day
Last 30d
121.9 rev/day
Quarterly
524 rev/qtr
Days covered
4,504.7 days
Audience segments
Who is reviewing
Buyer mixes, lifecycle phase, and Steam Deck signals.
Buyer vs key activations
Share of review volume
38,183 total
Organic purchasers21,90257.4%
Voted up: 97%
Key activations16,28142.6%
Voted up: 97%
Honeymoon vs endgame
Based on hours played
38,183 total
First impression0-2h1,9525.11%
Voted up: 91%
Mid game2-10h10,34827.1%
Voted up: 96%
Late game10-20h9,49624.9%
Voted up: 97%
Endgame20h+16,38742.9%
Voted up: 99%
Steam Deck monitor
Deck vs global sentiment
0.84% of reviews
Deck satisfaction
94.4%
Global baseline 97.3%
319 Steam Deck-tagged reviews out of 262,507 total.