Half-Life 2

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Half-Life 2

Short description

Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.

Developer
Valve
Publisher
Valve
Release
Tue, Nov 16, 2004
Price
$9.99
Reviews
204,095
Positive
98%
Followers
107,392
Owners (estimated)
10M – 20M
Concurrent players
1,555
Genres
Action
Features
Full controller support, Steam Trading Cards, Captions available, Steam Workshop, Camera Comfort, Custom Volume Controls, Adjustable Difficulty, Playable without Timed Input, DualShock Controller Support, DualSense Controller Support, Save Anytime, Steam Input API Support, Stereo Sound, Subtitle Options, Surround Sound, Includes Source SDK, Commentary available, Remote Play on Phone, Remote Play on Tablet, Remote Play Together, Steam Timeline
Tags
FPS Action Sci-fi Classic Singleplayer Story Rich Shooter First-Person Adventure Dystopian Atmospheric Zombies Silent Protagonist Physics Aliens Great Soundtrack Horror Multiplayer Puzzle Moddable
Revenue (estimated, gross)~$99.9msomewhere between $99.9m and $163m · roughly 10M–16M copies

Review count and SteamSpy's owner range agree well enough to narrow the estimate down to this band. Multiplied by the $9.99 launch price — there is not enough price history for this game to weight the copies by what they actually sold for. Before Steam's cut, VAT and refunds. How these numbers are calculated.

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History

70 data points since Aug 1, 2026. Gaps mean nothing changed — the value carries forward.

Revenue (est.) ~$98.6m → ~$99.9m
Reviews 201,380 → 204,095
Followers 105,883 → 107,392
Concurrent players 1,555 → 1,555
Price $9.99 → $9.99
Positive reviews 97.7% → 97.7%

The revenue curve is an estimate, not a measurement. It is the only calculated series here: each interval takes the review growth of that period, multiplies it by the sales-per-review factor and by the price actually charged at the time, and adds the result to the running total. That is why it climbs more slowly through discount periods than the review curve next to it. The last point is the same figure quoted above — gross, before Steam's cut, VAT and refunds. How these numbers are calculated.

The blurred area is the rest of the history. 307 further data points reach back to Oct 1, 2010 — your plan shows the last 90 days of it. How far each series in particular reaches is written on its own chart; not every one of them goes back that far. The shape in the blurred area is decoration, not data: the figures are not in this page at all. Plus unlocks the complete series.

Lowest recorded price: $0.99 on Jun 23, 2017.

How crowded is this niche?

How full the niche around Half-Life 2 is — measured on the tags it leads with, against every other combination on Steam.

±?? FPS + Action + Sci-fi

Combinations under 15 games are left out to reduce the influence of small samples. The games below share those tags and are free to browse.

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Similar games that found an audience

Games sharing at least 3 of this title's leading tags, with enough reviews to have gone somewhere. Ranked by how much they overlap, not by how big they are. − missing and + extra mark the tags each one does not share with Half-Life 2. Studio counts the titles that developer has released — the closest thing to production scale that public data allows. It is not a budget, and nobody publishes those.

Image Name Studio Shared Tag difference Price Reviews Positive Released Revenue (estimated)
Half-Life: Opposing Force Half-Life: Opposing Force Gearbox Software 18 titles 5 − Story Rich + Shooter $4.99 25,631 96% — $10m
$10m – $10.2m
STAR WARS Jedi Knight: Dark Forces II STAR WARS Jedi Knight: Dark Forces II LucasArts 36 titles 5 − Story Rich + Third Person $5.99 1,852 81% Wed, Sep 16, 2009 $499k
$222k – $6m
Chaser Chaser Cauldron first game 5 − Story Rich + First-Person $4.99
$1.24
75%
best price ever
1,102 72% Fri, Jul 16, 2010 $218k
$97k – $2.2m
Halo: The Master Chief Collection Halo: The Master Chief Collection Saber Interactive 41 titles +4 4 − Action − Singleplayer + Great Soundtrack + Multiplayer $39.99 240,449 92% Tue, Dec 03, 2019 $400m
$200m – $400m
Black Mesa Black Mesa Crowbar Collective 2 titles 4 − Classic − Story Rich + Remake + First-Person $19.99 135,155 95% Fri, Mar 06, 2020 $100m
$54m – $100m

There are more like this. Your plan shows the 5 closest neighbours; Plus and Pro show up to 100 — enough to see the shape of a niche instead of a sample of it.

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